shop vs commerce

shop and commerce both are nouns.

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

shop (noun)	commerce (noun)
a course of instruction in a trade (as carpentry or electricity)	transactions (sales and purchases) having the objective of supplying commodities (goods and services)
a mercantile establishment for the retail sale of goods or services	social exchange, especially of opinions, attitudes, etc.
small workplace where handcrafts or manufacturing are done

shop (verb)	commerce (verb)
give away information about somebody
do one's shopping
shop around; not necessarily buying
do one's shopping at; do business with; be a customer or client of