buy vs merchandise

buy and merchandise both are nouns.

Word	Noun	Adjective	Verb	Adverb
buy	Yes	No	Yes	No
merchandise	Yes	No	Yes	No

buy (noun)	merchandise (noun)
an advantageous purchase	items for sale to the individual consumer
	branded products meant to promote another product, especially films and pop groups

buy (verb)	merchandise (verb)
accept as true	engage in the trade of
obtain by purchase; acquire by means of a financial transaction
make illegal payments to in exchange for favors or influence
acquire by trade or sacrifice or exchange
be worth or be capable of buying