doings vs offence

doings and offence both are nouns.

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

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

doings: manner of acting or controlling yourself
offence: a lack of politeness; a failure to show regard for others; wounding the feelings of others

doings (noun)	offence (noun)
manner of acting or controlling yourself	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