Outer sentry Synonyms

Definitions for Outer

(adjective) situated on the outside or farther out
(adjective) located outside
(adjective) being on the outside or further from a center

Synonyms for phrase

distant guardian

outward observation

external observation

outside observation

apparent guardian

apparent custodian

alien protector

apparent keeper

remote observation

OS abbreviation

OS is an abbreviation for Outer Sentry

What does OS stand for?

OS stands for "Outer Sentry"

Sentry replaced

Definitions for Sentry

(noun) a person or group that watches over someone or something
(noun) a person employed to keep watch for some anticipated event