To disclose or indicate, for example something which prudence would conceal; to reveal unintentionally.
To violate the confidence of, by disclosing a secret, or that which one is bound in honor not to make known.
To prove faithless or treacherous to, as to a trust or one who trusts; to be false to; to deceive.
To deliver into the hands of an enemy by treachery or fraud, in violation of trust; to give up treacherously or faithlessly.
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.
To reveal, uncover, make visible, bring to light, introduce (to).
To submit to an active (mostly dangerous) substance like an allergen, ozone, nicotine, solvent, or to any other stress, in order to test the reaction, resistance, etc.
To make available to other parts of a program, or to other programs.
To abandon, especially an unwanted baby in the wilderness.
To subject photographic film to light thereby recording an image.