verb To give assurance of friendship by the act of drinking; to drink to one's health.
noun A solemn promise to do something.
noun A promise to abstain from drinking alcohol.
noun An asset or person temporarily handed over to guarantee the fulfilment of something promised, under threat of permanent loss of the thing handed over; surety, security, hostage.
noun A bailment of personal property to secure payment of a debt without transfer of title. The personal property so pledged, to be kept until the debt is paid.
noun The personal property so pledged, to be kept until the debt is paid.