Christmas box vs bakshis

Christmas box and bakshis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Christmas box	Yes	No	No	No
bakshis	Yes	No	No	No

As nouns, bakshis is a hypernym of Christmas box; that is, bakshis is a word with a broader meaning than Christmas box:

Christmas box: a present given at Christmas for services during the year
bakshis: a relatively small amount of money given for services rendered (as by a waiter)

Other hypernyms of Christmas box include backsheesh, baksheesh, bakshish, gratuity, pourboire, tip.

Christmas box (noun)	bakshis (noun)
a present given at Christmas for services during the year	a relatively small amount of money given for services rendered (as by a waiter)