forward defensive position

assume a defensive / assume the defensive

forward defensive line

defensive position

main defense area (line) / main defensive position

main defensive position

forward observer (FO), forward observation officer; (artillery) observer / spotter

forward position

natural forward position

full-forward position

launching position (missile position)

changeover from travelling position to fire position

position and navigation unit / position navigation unit (PNU)

in position / in-position

assuming a defensive

close defensive fire

close-in defensive fire

defensive area

defensive belt / line

defensive electronic warfare

defensive fire (DF)

defensive maneuvre

defensive measures

defensive mine countermeasures

defensive minefield

defensive operations

defensive posture

defensive power

defensive war / warfare

integrity of the defensive system

sector of defensive responsibility

defensive grenade

defensive military doctrine