treasure vs collection

treasure and collection both are nouns.

Word	Noun	Adjective	Verb	Adverb
treasure	Yes	No	Yes	No
collection	Yes	No	No	No

As nouns, collection is a hypernym of treasure; that is, collection is a word with a broader meaning than treasure:

Other hypernyms of treasure include accumulation, aggregation, assemblage.

treasure (noun)	collection (noun)
art highly prized for its beauty or perfection	the act of gathering something together
a collection of precious things	a publication containing a variety of works
accumulated wealth in the form of money or jewels etc.	request for a sum of money
any possession that is highly valued by its owner	several things grouped together or considered as a whole

treasure (verb)	collection (verb)
be fond of; be attached to
hold dear