pillaging vs hostility

pillaging and hostility both are nouns.

Word	Noun	Adjective	Verb	Adverb
pillaging	Yes	No	No	No
hostility	Yes	No	No	No

As nouns, hostility is a hypernym of pillaging; that is, hostility is a word with a broader meaning than pillaging:

Other hypernyms of pillaging include aggression.

pillaging (noun)	hostility (noun)
the act of stealing valuable things from a place	violent action that is hostile and usually unprovoked
	a hostile (very unfriendly) disposition
	the feeling of a hostile person
	a state of deep-seated ill-will