Sentry
/ˈsɛn.tɹi/
"Sentry" in a Sentence (6 examples)
The sentry demanded the password from everyone.
He was a brave sentry.
The brave sentry thinks it's funny that most Spanish 3rd-person-sentences have six possible ways of being translated to German.
He's on sentry duty.
The sentry stood to attention.
Additional sentries are keeping watch for any signs of an ambush.