Abandon. (v. t.) To cast or drive out; to banish; to expel; to reject. (v. t.) To give up absolutely; to forsake entirely ; to renounce utterly; to relinquish all connection with or concern on; to desert, as a person to whom one owes allegiance or fidelity; to quit; to surrender. (v. t.) Reflexively: To give (ones self) up without attempt at.