·vt To lead astray, as a maiden; to seduce (as under promise of marriage) and then abandon.
II. Betray ·vt To disclose or discover, as something which prudence would conceal; to reveal unintentionally.
III. Betray ·vt To show or to indicate;
— said of what is not obvious at first, or would otherwise be concealed.
IV. Betray ·vt To Mislead; to expose to inconvenience not foreseen to lead into error or sin.
V. Betray ·vt To violate the confidence of, by disclosing a secret, or that which one is bound in honor not to make known.
VI. Betray ·vt To prove faithless or treacherous to, as to a trust or one who trusts; to be false to; to Deceive; as, to betray a person or a cause.
VII. Betray ·vt 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.