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

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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.

A guard is a specially organized group of people, such as soldiers or police officers, who protect or watch someone or something. We have a security guard around the whole area. A heavily armed …

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.

Jan 20, 2026 · Noun guard (plural guards) A person who, or thing that, protects or watches over something.

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

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 guard also …

If you guard a place, person, or object, you watch them carefully, either to protect them or to stop them from escaping.