betrayとは何ですか?To give aid or information to an enemy of; commit treason against: betray one's country. To deliver into the hands of an enemy in violation of a trust or allegiance: betrayed Christ to the Romans. To be false or disloyal to: betrayed their cause; betray one's better nature. To divulge in a breach of confidence: betray a secret. To make known unintentionally: Her hollow laugh betrayed her contempt for the idea. To reveal against one's desire or will.To lead astray; deceive. See Synonyms at deceive.