air power vs aggregation

air power and aggregation both are nouns.

Word	Noun	Adjective	Verb	Adverb
air power	Yes	No	No	No
aggregation	Yes	No	No	No

As nouns, aggregation is a hypernym of air power; that is, aggregation is a word with a broader meaning than air power:

Other hypernyms of air power include accumulation, assemblage, collection.

air power (noun)	aggregation (noun)
the aggregation of a country's military aircraft	the act of gathering something together
	several things grouped together or considered as a whole