storefront vs shop

storefront and shop both are nouns.

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

storefront (noun)	shop (noun)
the front side of a store facing the street; usually contains display windows	a course of instruction in a trade (as carpentry or electricity)
	a mercantile establishment for the retail sale of goods or services
	small workplace where handcrafts or manufacturing are done

storefront (verb)	shop (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