offensive vs rollback

offensive and rollback both are nouns.

Word	Noun	Adjective	Verb	Adverb
offensive	Yes	Yes	No	No
rollback	Yes	No	No	No

As nouns, rollback is a hyponym of offensive; that is, rollback is a word with a more specific, narrower meaning than offensive:

Other hyponyms of offensive include counteroffensive, dirty war, push back.

offensive (noun)	rollback (noun)
the action of attacking an enemy	the act of forcing the enemy to withdraw
	reducing prices back to some earlier level

offensive (adjective)	rollback (adjective)
unpleasant or disgusting especially to the senses
causing anger or annoyance
for the purpose of attack rather than defense
morally offensive
violating or tending to violate or offend against
causing or able to cause nausea