retail store vs merchandise

retail store and merchandise both are nouns.

Word	Noun	Adjective	Verb	Adverb
retail store	Yes	No	No	No
merchandise	Yes	No	Yes	No

retail store (noun)	merchandise (noun)
a place of business for retailing goods	items for sale to the individual consumer
	branded products meant to promote another product, especially films and pop groups

retail store (verb)	merchandise (verb)
	engage in the trade of