offence vs rollback

offence and rollback both are nouns.

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

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

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

offence (noun)	rollback (noun)
the action of attacking an enemy	the act of forcing the enemy to withdraw
a transgression that constitutes a violation of what is judged to be right	reducing prices back to some earlier level
a lack of politeness; a failure to show regard for others; wounding the feelings of others
a feeling of anger caused by being offended
the team that has the ball (or puck) and is trying to score