black marketeer vs sell

black marketeer and sell both are nouns.

Word	Noun	Adjective	Verb	Adverb
black marketeer	Yes	No	Yes	No
sell	Yes	No	Yes	No

As verbs, sell is a hypernym of black marketeer; that is, sell is a word with a broader meaning than black marketeer:

Other hypernyms of black marketeer include deal, trade.

black marketeer (noun)	sell (noun)
someone who engages illegally in trade in scarce or controlled commodities	the activity of persuading someone to buy

black marketeer (verb)	sell (verb)
deal on the black market	persuade somebody to accept something
	exchange or deliver for money or its equivalent
	do business; offer for sale as for one's livelihood
	give up for a price or reward
	deliver to an enemy by treachery
	be sold at a certain price or in a certain way
	be responsible for the sale of
	be approved of or gain acceptance