excise vs excision

excise and excision both are nouns.

Word	Noun	Adjective	Verb	Adverb
excise	Yes	No	Yes	No
excision	Yes	No	No	No

excise (noun)	excision (noun)
a tax that is measured by the amount of business done (not on property or income from real estate)	surgical removal of a body part or tissue
	the act of pulling up or out; uprooting; cutting off from existence
	the act of banishing a member of a church from the communion of believers and the privileges of the church; cutting a person off from a religious society
	the omission that is made when an editorial change shortens a written passage

excise (verb)	excision (verb)
remove by cutting
remove by erasing or crossing out or as if by drawing a line
levy an excise tax on