
[DE- + (EN)FILADE.]
protect (a position, vehicle, or troops) against enemy observation or gunfire:
See the Introduction, Abbreviations and Pronunciation for further details.
A cut or low spot in the ground used for cover by tanks and personnel.
(DOD, NATO) 1. Protection from hostile observation and fire provided by an obstacle such as a hill, ridge, or bank. 2. A vertical distance by which a position is concealed from enemy observation. 3. To shield from enemy fire or observation by using natural or artificial obstacles.