sentinel noun
/ˈsen.tɪ.nəl//-t ̬ɪ-/ n [C]
•
old use or literary a person employed to guard something; a sentry
A policeman stood sentinel at the entrance.
•
mainly US Sentinel is also used in the names of some newspapers
the Fort Lauderdale Sun-Sentinel
Replies
Really?!
I didn't know it!
Then, what is its structure?
Is it an example, or you need a sentinel really?!
Example?!!
But…
“All of my friends call me to be a sentinel there!”
It was an example too :)
Is it always a noun?
How about your example:
"A policeman stood sentinel at the entrance." ?