Meaning of the word betrayer in English

What does betrayer mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

betrayer

US /bɪˈtreɪ.ɚ/
UK /bɪˈtreɪ.ər/

Noun

a person who betrays someone or something, such as a friend, a cause, or a country

Example:
He was branded a betrayer for revealing his country's secrets.
She felt like a betrayer for not supporting her friend's decision.
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