вартовий пост; сторожовий пост
sentry go / sentry-go
group sentry post
aiming post lamp / aiming post light
gate sentry
pick off a sentry
sentinel / sentry
air sentry
border and offshore submersible sentry
zone of sentry guard
electronic sentry
carry off a sentry
jump a sentry
sentry
sentry box
sentry detachment
sentry dog
sentry dog detachment
sentry dog training course
sentry duty
sentry go
sentry group
sentry guard
sentry line
sentry outpost
sentry over arms
sentry path
sentry reserve
sentry squad
sentry unit
pick а sentry
Baltic Sentry
airborne command post