배신해요 · 배신했어요 · 배신할 거예요 · 배신하세요
to betray
Example
그는 끝까지 친구를 배신하지 않았어요.
He never betrayed his friend, right to the end.
Word parts
배 turn away+신 trust
Literally 'go against trust'.
Good to know
Takes a direct object: 친구를 배신하다 = to betray a friend.
Related words