deaccession vs commerce

deaccession is not a noun while commerce is a noun.

Word	Noun	Adjective	Verb	Adverb
deaccession	No	No	Yes	No
commerce	Yes	No	No	No

deaccession (noun)	commerce (noun)
	transactions (sales and purchases) having the objective of supplying commodities (goods and services)
	social exchange, especially of opinions, attitudes, etc.

deaccession (verb)	commerce (verb)
sell (art works) from a collection, especially in order to raise money for the purchase of other art works