aviation vs collection

aviation and collection both are nouns.

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

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

Other hypernyms of aviation include accumulation, aggregation, assemblage.

aviation (noun)	collection (noun)
travel via aircraft	the act of gathering something together
the art of operating aircraft	a publication containing a variety of works
the aggregation of a country's military aircraft	request for a sum of money
the operation of aircraft to provide transportation	several things grouped together or considered as a whole