backsheesh

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a relatively small amount of money given for services rendered (as by a waiter)
• Syn:
gratuity, tip, pourboire, baksheesh, bakshish, bakshis
• Derivationally related forms:
tip (for: tip)
• Hypernyms:
fringe benefit, perquisite, perk
• Hyponyms:
Christmas box