To entertain sumptuously or delightfully; feast or divert with that which is highly pleasing; gratify, as the senses: as, to regale the taste, the eye, or the ear.To feast; have pleasure or diversion.n. A choice repast; a regalement, entertainment, or treat; a carouse.n. A privilege, prerogative, or right of property pertaining to the sovereign of a state by virtue of his office.n. In ecclesiastical history, the power of the sovereign in ecclesiastical affairs.n. plural Ensigns of royalty; the apparatus of a coronation, as the crown, scepter, etc.n. plural The insignia, decorations, or “jewels” of an order, as of the Freemasons.