To deliver into the hands of an enemy by treachery or fraud, in violation of trust; to give up treacherously or faithlessly.
To prove faithless or treacherous to, as to a trust or one who trusts; to be false to; to deceive.
To violate the confidence of, by disclosing a secret, or that which one is bound in honor not to make known.
To disclose or indicate, for example something which prudence would conceal; to reveal unintentionally.
To mislead; to expose to inconvenience not foreseen; to lead into error or sin.
To lead astray; to seduce (as under promise of marriage) and then abandon.