base defense zone (BDZ)

base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction

defense industrial base / military-industrial base

naval base; naval operating base

grid zone / grid-zone

zone standard time (zone time) (ZST)

killing zone / kill zone

grid zone designation / Grid Zone Designator

grey-zone / grey zone (international relations)

hundred-per-cent zone (one-hundred-per-cent zone)

no-fire zone / no fire zone

flight restriction zone / flight restricted zone (FRZ)

base area defense ground environment

air defense zone

air defense zone commander

defense zone

zone of defense

Air Defense Identification Zone (ADIZ)

main defense zone (defence)

main zone of defense

perimeter defense (all-around defense)

beach defense mine / beach-defense mine

air force base (AFB)

aluminum-forging base

antenna base

artillery base

bare base

base camp

base cap

base cover

base data

base defensestores

base detonating fuse