Sentinel(noun)
A guard or watchman who keeps watch; someone/something that stands as a protector
Hindi meaning:पहरेदार; चौकीदार
Synonyms: Guard, Watchman, Sentry, Protector
Antonyms: Intruder, Attacker, Trespasser, Invader
Example: A sentinel stood at the gate to prevent unauthorized entry.
Trick to remember: Sentinel = send-in-tell ; guard ko send in karo aur woh dekh kar sabko tell kare—bas wahi sentinel hota hai.
Learn it with 19 more words: Daily Vocabulary – 9 February 2026 →
