offence vs offend

offence is a noun but offend is not a noun.

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

offence (noun)	offend (noun)
the action of attacking an enemy
a transgression that constitutes a violation of what is judged to be right
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

offence (verb)	offend (verb)
	hurt the feelings of
	cause to feel resentment or indignation
	strike with disgust or revulsion
	act in disregard of laws, rules, contracts, or promises