The meaning of GUARD is one assigned to watch someone or something to provide security or prevent escape. How to use guard in a sentence. Synonym Discussion of Guard.

GUARD meaning: 1 : a state in which someone is carefully looking for possible danger, threats, problems, etc.; 2 : a person whose job or duty is to watch and protect someone or something

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GUARD definition: 1. a person or group of people whose job is to protect a person, place, or thing from danger or…. Learn more.

n. 1. A person who protects, keeps watch, or acts as a sentinel: a prison guard. 2. a. The act or duty of guarding. b. Protection; watch: The sheepdog kept guard over the herd.

Dec 21, 2025 · guard (third-person singular simple present guards, present participle guarding, simple past and past participle guarded) (transitive) To keep watch over, in order to prevent …

to keep under control or restraint as a matter of caution or prudence: to guard one's temper. to provide or equip with some safeguard or protective appliance, as to prevent loss, injury, etc.

Definition of guard noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

GUARD definition: to keep safe from harm or danger; protect; watch over. See examples of guard used in a sentence.

To guard something is to watch over it or keep it from danger. You should ask someone to guard your backpack when you go to the restroom at the restaurant — or take it with you. The verb …