прихований пасивний опір
passive electronically scanned array (PESA) / passive phased array
island of resistance / pocket of resistance
resistance, to break (down) resistance
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 patrol base
clandestine reconnaissance
clandestine warfare
heat passive homing guidance system
image-intensifying Passive Driving Periscope (PDP)
passive
passive air defense
passive armor
passive counterintelligence measures
passive deception measures
passive defence
passive defense measure
passive defenseequipment
passive defenses
passive detector
passive deterrents