sell short vs commerce

sell short is not a noun while commerce is a noun.

Word	Noun	Adjective	Verb	Adverb
sell short	No	No	Yes	No
commerce	Yes	No	No	No

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

sell short (verb)	commerce (verb)
underestimate the real value or ability of
sell securities or commodities or foreign currency that is not actually owned by the seller, who hopes to cover (buy back) the sold items at a lower price and thus to earn a profit