(DoD, NATO) In landmine warfare, markers used to indicate a minefield gap. Gap markers at the entrance to, and exit from, the gap will be referenced to a landmark or intermediate marker. See also marker.
Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.
| APA | Military Dictionary (DoD). (2011). gap marker. Retrieved September 20, 2026, from http://smartdefine.org/gap_marker/definitions/1961876 |
| Chicago | Military Dictionary (DoD). 2011. "gap marker" http://smartdefine.org/gap_marker/definitions/1961876 (accessed September 20, 2026). |
| Harvard | Military Dictionary (DoD) 2011, gap marker, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/gap_marker/definitions/1961876>. |
| MLA | Military Dictionary (DoD). "gap marker" 4 April 2011. Web. 20 September 2026. <http://smartdefine.org/gap_marker/definitions/1961876> |