сторожова застава
sentry go / sentry-go
battle outpost
combat outpost
combat outpost line
general outpost
outpost
outpost area
outpost defenses
outpost engagement
outpost line
outpost troops
put out an outpost
march outpost
security outpost
bivouac outpost
gate sentry
group sentry post
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