exclusion vs expulsion

exclusion and expulsion both are nouns.

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

As nouns, exclusion and expulsion are synonyms defined as:

Other synonyms of exclusion include ejection, riddance.

exclusion (noun)	expulsion (noun)
the act of forcing out someone or something	the act of expelling or projecting or ejecting
a deliberate act of omission	the act of forcing out someone or something
the state of being excluded	squeezing out by applying pressure
the state of being excommunicated