допуск до секретної роботи
clearance for top secret work
secret qualification clearance
secret security clearance
secret (security classification)
secret
secret agent intelligence
Secret Intelligence Service (SIS) / Military Intelligence, Section 6 (MI6)
secret internet protocol router network (SIPRNET)
secret service
top secret (security classification)
top secret
state secret
be drawn from secret intelligence
be marked top secret
foreign secret agent
give away the secret by careless talk
clear secret
secret defense service
secret language
secret post
secret text
secret weapon
air traffic clearance
clearance decontamination
clearance time
debris clearance
diplomatic clearance
fuselage and landing gear clearance zone
load clearance zone
percentage clearance
route clearance