sentinel
noun/ˈsɛntɪnəl/
Frequency rank: #8,524 of 20,003 in the WORDED list (wordfreq data)
Meaning
a person or thing that keeps watch and warns of danger; a guard.
Example sentence
The guard stood like a lone sentinel at the entrance to the castle, watching for any sign of danger.
Synonyms & related words
More words in ranks 8,501–8,600
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