plural of black market

(intransitive) To participate in a black market. / (transitive) To sell in a black market.

Traded on the black market. / Contraband, bootleg or smuggled.

trade that is in violation of restrictions, rationing, or price controls / the people who engage in such trade (considered as a group), or that sector of the economy

The practice of selling black market goods or trading on the black market.

Someone selling black market goods or trading on the black market.

plural of black marketeer

present participle of black-market