мати гриф цілком таємно (про розвідку / термін спецслужб)
top-attack (top attack; top-down attack )
top secret (security classification)
top secret
clearance for top secret work
well-marked
marked map
secret (security classification)
secret
secret agent intelligence
Secret Intelligence Service (SIS) / Military Intelligence, Section 6 (MI6)
secret internet protocol router network (SIPRNET)
secret service
state secret
be drawn from secret intelligence
foreign secret agent
give away the secret by careless talk
clear secret
cloud top
table-top exercise (TTX)
top carriage
top dead center (TDC)
top gun pilot
top plating
thermal undershirt / vest / top
waffle top
top-carriage trunnion
top-carriage trunnion bearing
valve top cap
electrically actuated convertible top
flat-top blade front sight
flat-top blade sight
flat-top post of front sight