commerce vs broker

commerce and broker both are nouns.

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

commerce (noun)	broker (noun)
transactions (sales and purchases) having the objective of supplying commodities (goods and services)	a businessman who buys or sells for another in exchange for a commission
social exchange, especially of opinions, attitudes, etc.

commerce (verb)	broker (verb)
	act as a broker