exclusion vs exclude

exclusion is a noun but exclude is not a noun.

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

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

exclusion (verb)	exclude (verb)
	prevent from being included or considered or accepted
	prevent from entering; keep out
	put out or expel from a place
	prevent from entering; shut out
	lack or fail to include