betray
v//bəˈtɹeɪ//förråda, svika, bedra, bedraga, vilseleda
(transitive) To deliver into the hands of an enemy by treachery or fraud, in violation of trust; to give up treacherously or faithlessly.
(transitive) To violate the confidence of, by disclosing a secret, or that which one is bound in honor not to make known.
(transitive) To prove faithless or treacherous to, as to a trust or one who trusts; to be false to; to deceive.