exception vs exclusion

exception and exclusion both are nouns.

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

As nouns, exception and exclusion are synonyms defined as:

Other synonyms of exception include elision.

exception (noun)	exclusion (noun)
a deliberate act of omission	the act of forcing out someone or something
an instance that does not conform to a rule or generalization	a deliberate act of omission
grounds for adverse criticism	the state of being excluded
	the state of being excommunicated