money box vs till

money box and till both are nouns.

Word	Noun	Adjective	Verb	Adverb
money box	Yes	No	No	No
till	Yes	No	Yes	No

As nouns, money box and till are synonyms defined as:

Other synonyms of money box include cashbox.

money box (noun)	till (noun)
a strongbox for holding cash	a strongbox for holding cash
a container (usually with a slot in the top) for keeping money at home	a treasury for government funds
	unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together

money box (verb)	till (verb)
	work land as by ploughing, harrowing, and manuring, in order to make it ready for cultivation