Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun grey_market

1 sense of grey market

Sense 1
grey market, gray market -- (an unofficial market in which goods are bought and sold at prices lower than the official price set by a regulatory agency)
       => market, marketplace, market place -- (the world of commercial activity where goods and services are bought and sold; "without competition there would be no market"; "they were driven from the marketplace")