ousting vs exclusion

ousting and exclusion both are nouns.

Word	Noun	Adjective	Verb	Adverb
ousting	Yes	No	No	No
exclusion	Yes	No	No	No

As nouns, exclusion is a hypernym of ousting; that is, exclusion is a word with a broader meaning than ousting:

Other hypernyms of ousting include ejection, expulsion, riddance.

ousting (noun)	exclusion (noun)
the act of ejecting someone or forcing them out	the act of forcing out someone or something
	a deliberate act of omission
	the state of being excluded
	the state of being excommunicated