A watcher or sentinel.
A person or group of persons present outside a building to protest.
A period of close observation, often in order to discover something:
An honor guard.
Any person under another's protection or care
A person detailed to watch; sentry
A device that protects; a guard.
Safety is a state of being protected from potential harm or something that has been designed to protect and prevent harm.
The definition of awareness is a state of knowing and being informed of something.
Find another word for sentries. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for sentries, like: scouts, pickets, watches, sentinels, guards, wards, lookouts, protectors, safeties and awarenesses.