- DISC (or DISK) 
- 1) In vexillology a circular area of single colour used as a charge, and often (but not invariably) symbolic of the sun 
  or a full moon (see also charge, 
  crescent 1), 
  hinomaru,  
  ring 1) and sun emblem.- 2) 
  In heraldry, see roundel 3).
  
  
  ![[Palau]](../images/v/vxt-d987.gif)  ![[example]](../images/v/vxt-d5135.gif)  ![[disc]](../images/v/vxt-d4548.gif)  
 National Flag of Palau; 
  Roundel, Ukraine; 
  Flag of the Christian-Democrat Party of East Timor
 
 
- DISC (or DISK) VOIDED 
- 1) In vexillology see ‘ring 1)’.
  
 2) In heraldry see ‘annulet’ 
  (also ‘voided’).
  
  ![[voided disk]](../images/v/vxt-d5312.gif)  ![[voided disk]](../images/v/vxt-d2870a.gif)  ![[voided disk]](../images/v/vxt-d2870.gif) 
 Flag of Grahamstown, South Africa; 
  Arms and Flag of Ringerike, Norway
 
  - DISFIGURE 
- (v) To add any unauthorised charge, device or wording to the field of a flag, 
  particularly when it is of an insulting or pejorative nature (see also 
  ‘charge’, 
  ‘desecrate’ and 
  ‘device’ and compare with 
  ‘deface’).
  
  - DISLODGING 
- In UK usage now obsolete, a term for the formal removal of a colour from the location 
  at which it was housed and displayed during the relevant battalion’s temporary stay in any 
  municipality (see also 
  ‘lodging’ and 
  ‘uncase(d) 1)’).
  - DISPLAYED
- 1) The heraldic term used when an eagle or other winged creature is shown with its wings elevated and 
  sometimes inverted (see also ‘rising’, 
  ‘vol’ and ‘volant’).  
- 2) (adj) On flags the term may be used in place of flown, bourn or carried etc. – for 
  example “a flag/pennant/banner was displayed above the ...”, or “the flagpole
  displayed a finial in the form of a ...”, or “the flag/pennant/banner displayed a 
  charge ...”.  
  
        
 Flag of Brandenburg, Germany;
  Flag of Mazowieckie, Poland; 
  Flag of Barnim, Germany
 
  - DISPLAYING A FLAG
- See ‘Appendix II’.
  - DISPLAY MAST 
- See ‘sailor's mast’. 
  - DISTAFF
- The term for a spindle used in spinning that appears on several South European arms. 
  
  
  ![[distaff]](../images/v/vxt-d5275.gif)  ![[distaff]](../images/v/vxt-d5276.gif)  ![[distaff]](../images/v/vxt-d5277.gif)  
 Flag of Seixo de Gatões, Portugal; 
  Flag of Bico e Cristelo, Portugal; 
  Flag of Ilha, Portugal
 
  - DISTANCE LINE 
- See ‘hoistline’ and its following note. 
  - DISTINCTION JACK 
- See ‘privateer jack’. 
  
  
  ![[distinction jack]](../images/v/vxt-d1030.gif)  
 Distinction/Privateer Jack 16941801. England/UK
 
  - DISTINCTION OF COLOUR
- In English then British RN usage now obsolete, the system of grading flag officers 
  according to their seniority  see ‘blue ensign 2)’, 
  ‘flag officer 2)’,  
  ‘red ensign 2)’ and 
  ‘white ensign 2)’ and their following notes (also 
  ‘yellow admiral’).  
  
  ![[distinction of colour]](../images/v/vxt-d2383a.gif)  ![[distinction of colour]](../images/v/vxt-d2383b.gif)  ![[distinction of colour]](../images/v/vxt-d2383c.gif)  
 Command Flags of Flag Officers of the Red, 
  White and Blue 16251702
  Notes
 a) This system was formally introduced in 1625, amended in 1653, extended in 1805 
  (the rank of Admiral of the Red was introduced following Trafalgar) and abolished in 1864.
 
 b) Until the early 18th century however, these were not part of the naval rank structure, but were 
  (rather) positions conferred by royal appointment to cover a specified campaign (although once an admiral 
  always an admiral).
 c) In 1653 the order of seniority was changed from red, blue and white to red, white then blue.
 
  - DISTINCTION PENDANT (or PENNANT)
- 1) The term, now obsolete, for one of four triangular pennants used in Marryat’s 1817 
  Code of Signals for the Merchant Service, and raised at the head of a particular 
   signal hoist to indicate which section of the signal book should be used to interpret 
   the following flags  see Marryat’s code 
  (also pendant, 
   preparative, 
   signal flag and the note following 
   international code of signals).   
   
 2) See pendant of distinction.
  
  ![[distinction pendant]](../images/v/vxt-d157a.gif)  ![[distinction pendant]](../images/v/vxt-d157b.gif)  
 Distinction Pennants 1 and 3 in Marryat’s Code of Signals for the Merchant Service 
  1817–1857
 
  - DISTINGUISHING FLAG 
- 1) The flag of a civil position within a governmental structure, as opposed 
  to that signifying military rank, as in for example, the distinguishing flag of 
  a Government minister (see also ‘diplomatic flags’).    
  
- 2) An alternative term for a rank flag (see also 
  ‘rank flag’). 
- 3) In US Air Force and Marine Corps usage, a flag denoting an officer's rank 
  – see ‘individual flag’ (also 
  ‘flag of command’, 
  ‘personal flag 3)’ and 
  ‘rank flag 1)’). 
- 4) In US military usage, the flag of a command or organization not authorized 
  to bear colours.
  
  
  ![[distinguishing flags]](../images/v/vxt-d117.gif)  ![[distinguishing flags]](../images/v/vxt-d2106.gif)  ![[distinguishing flags]](../images/v/vxt-d5043.gif)  
 Minister of Defence, Argentina; 
  Secretary for Defense US; 
  Ministry of Extraordinary Situations, Russia
 Please note, that although these terms are sometimes 
  considered interchangeable, the Editors have drawn a general distinction between 
  the command flags used by senior naval officers, the rank flags employed by officers 
  from the other armed services, the distinguishing flags of civilians and with 
  personal flags.   
  - DISTINGUISHING JACK
- 1)  A newly introduced term for the jack (of a design which differs from its accompanying ensign) that is flown whilst a 
  vessel is underway in order to distinguish that vessel’s special service or purpose, with an example in current use being the 
  flag of a UK consular officer if flown as a jack – but see ‘colonial jack’, 
  ‘government service jack’, under ‘jack’ and the notes below (also ‘diplomatic flags’, ‘jack’ and ‘jack staff’).
  
 2)  A term which may also be used when the standard of a head of state (a royal or presidential standard) is flown from the jack 
staff of a naval launch when that head of state is aboard – but see ‘presidential standard(s) 1)’ and ‘royal standard(s) 1)’).
  
  ![[distinguishing jack]](../images/v/vxt-d2330.gif)  ![[distinguishing jack]](../images/v/vxt-d2060.gif)  ![[distinguishing jack]](../images/v/vxt-d2347.gif)  
 Presidential Standard, Croatia;
  Consular Officer Afloat, UK;
  Royal Standard, Spain
 Notes 
 a) In Germany and Austria, Government (as well as civilian) vessels often fly the flag of the relevant 
	state/province as a distinguishing jack.
 b) In some commonwealth countries the appropriate departmental flag is specified as a jack for 
	government vessels.
 c) In UK usage now obsolete, the British Civil Air Ensign was flown as a jack by those tenders who 
	serviced the flying boats of Imperial Airways (19241939).
 
  ![[distinguishing jack]](../images/v/vxt-d2348.jpg)  ![[distinguishing jack]](../images/v/vxt-d2349.gif) 
 Short Empire Flying Boat c1938, UK (Wikipedia);  
  Civil Air Ensign, UK
 
  - DISTINGUISHING (or DISTINCTIVE) MARK 
- Under the United Nations Convention on the Law of the Sea (UNCLOS), this 
  is the mark that identifies a vessel's status as the warship or government 
  owned ship of a sovereign state, and thus operated for non-commercial 
  purposes (see also ‘suit of flags’).
  
  
  ![[distinguishing flags]](../images/v/vxt-d1064.gif)  
 A Stealth Warship of the Royal Norwegian Navy Flying the Distinguishing Marks of Ensign, Jack and Masthead Pennant
 Please note that this distinguishing mark is invariably 
  the ship's ensign, to lesser extent the masthead pennant and in some cases also 
  the jack (see also 'ensign' 
  'jack' 
  ‘masthead pennant 1)’) and 
  ‘suit of flags’).
  
   
  - DISTINGUISHING PLATE
- See ‘rank plate’.
  
  
  ![[distinguishing plate]](../images/v/vxt-d1033.gif)  
 Distinguishing/Rank Plate of a Vice Admiral RN, UK
 
  
  - DISTINGUISHING VANE (PENDANT or PENNANT)
- In British RN and some other naval usage now obsolete, the alternative 
  terms for a short 
  triangular pennant or large rectangular flag of different coloured panels, often 
  stiffened with a frame and sometimes flown (in addition to a masthead pennant) by 
  sailing warships to indicate (depending upon the masthead employed) the division 
  of a fleet to which they belonged or to identify individual ships within that 
  division (see also ‘frame 2)’, 
  ‘masthead’ and 
  ‘masthead pennant 1)’).
 
  - DIVER BELOW (or DIVER DOWN) FLAG 
- 1) Flag A (Alpha or Alfa) in the International Code of Signals, signifying that the vessel 
  flying the flag has a diver down and that vessels approaching should keep well clear and 
  proceed at slow speed (see also 
  ‘International Code of Signal Flags’ and 
  ‘signal flag’). 
  - 2) In US and some other usage, a red flag with a white descending diagonal 
  stripe indicating that divers are below the surface in the immediate vicinity 
  of the flag.
  
  ![[diver below flags]](../images/v/vxt-d119.gif)  ![[diver below flags]](../images/v/vxt-d119a.gif)  
 Signal Flag Alpha;
  Unofficial Warning Flag
 
  Please note however, that while often referred to 
  as unofficial, use of 2) is required by law in most US states, and by law or regulation 
  in some other countries.   
 
- DIVERGING STRIPES
- See ‘expanding stripes’.  
  
  ![[diverging stripes example]](../images/v/vxt-d599.gif)  
 Flag of Zeewolde, Netherlands
 
  
  - DIVIDED
- 1) In vexillology see ‘bicolour’, 
  ‘multi-stripe’, 
  ‘triband’ and 
  ‘tricolour’.
- 2) In heraldry see ‘party’.
  
  
  ![[divided example]](../images/v/vxt-d1943.gif)  ![[divided example]](../images/v/vxt-d1942.gif)  ![[divided example]](../images/v/vxt-d1944.gif)  
 Aboriginal Flag, Australia; 
  National Flag, Uganda; 
  Civil Flag and Ensign, Belgium
 
  - DIVINE RATIO (or PROPORTIONS) 
- See ‘golden mean’. 
  
  
  ![[divided example]](../images/v/vxt-d3388.gif) 
 National Flag of Togo in the golden mean/divine ratio
 
  - DIVISIONS IN HERALDRY 
- A phrase used to describe the boundaries between two fields on a shield, banner of arms 
  or a flag  lines of partition  but see the note below and 
  dancetty, 
  embattled, 
  embowed,
  indented, 
  nebuly and 
  serrated 
  (also flanches and
  stepped). 
  
  
  ![[division example]](../images/v/vxt-d4432.gif)  ![[division example]](../images/v/vxt-d740a.gif)  ![[division example]](../images/v/vxt-d4431.gif)  
 Flag of Groesbeek, The Netherlands; 
  Flag of Seftigen, Switzerland; 
   National Flag of Bahrain
  Please note that the above phrase does not refer to the dividing of a shield or flag into two or 
  more straight-sided sections as illustrated below  see impaled 
   quartered. 
 
  
      
 Flag of Sugnens, Switzerland;
  House Flag of Freitas Martins, Portugal