- gratuity, tip, pourboire, baksheesh, bakshish, bakshis, backsheesh - a relatively small amount of money given for services rendered (as by a waiter)
--1 is a kind of fringe benefit, perquisite, perk
--1 has particulars: Christmas box - gratuity - an award (as for meritorious service) given without claim or obligation
--2 is a kind of prize, award