sector of defensive responsibility

assume a defensive / assume the defensive

allocation of responsibility

area of intelligence responsibility (AIR)

area of responsibility (AOR)

division of responsibility

officer of primary responsibility

responsibility

tactical area of responsibility (TAOR)

zone of responsibility

civic responsibility

principle of collective responsibility

military authority assumes responsibility for separation of aircraft (MARSA)

executive management responsibility (EMR)

responsibility to protect (R2P)

assume the responsibility (for)

command responsibility

area of responsibility

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 position

defensive posture

defensive power