секретна база розвідувальних груп (у тилу противника)
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
patrol, on patrol
patrol, wheeled patrol
daysack, assault sack / pack, patrol / day pack, Northern Ireland (NI) patrol sack
patrol base
tentative patrol base
clandestine
clandestine operation; covert operation
clandestine border crossing
clandestine operation
clandestine organization
experience with clandestine work
keeper of a clandestine address
give clandestine assistance
clandestine agencies
clandestine agent
clandestine assembly area
clandestine force
clandestine operations
clandestine passive resistance
clandestine reconnaissance
clandestine warfare
Defense Clandestine Service (DCS)
defense industrial base / military-industrial base
naval base; naval operating base
ambush patrol
anti-submarine warfare patrol aircraft
armored reconnaissance and patrol vehicle (ARPV)
combat air patrol (CAP) aircraft
combat patrol
courtesy patrol
covering patrol