1 To grant authority. 2 To place money in an income-producing opportunity. n. investment tax credit A provision of law, now largely repealed, that permitted a portion of the purchase price of capital goods to be utilized as a credit against income taxes. n. invitee One who enters upon premises with the permission of the owner. adj. involuntary Performed against one's will. involuntary bailment See bailment. involuntary confession See confession. involuntary manslaughter See manslaughter. ipse...