To give aid or information to an enemy of; commit treason against.
파생어
betrayal [명]
예문
1. betray a secret to a person (…에게 비밀을 누설하다) 2. Confusion betrayed his guilt. (당황하였기 때문에 그의 죄가 탄로났다) 3. betray one's country to the enemy (적에게 조국을 팔다) 4. I was betrayed into folly. (속아서 바보짓을 했다)
