1. To deliver into the hands of an enemy by treachery or fraud, in violation of trust; to give up treacherously or faithlessly; as, an officer betrayed the city. Jesus said unto them, The Son of man shall be betrayed into the hands of men. Matt. xvii. 22. 2. To prove faithless or treacherous to, as to a trust or one who trusts; to be false to; to deceive...