black market به انگلیسی
From Longman Dictionary
black ˈmarket noun [countable]
the system by which people illegally buy and sell foreign money, goods that are difficult to obtain etc
Example
They have blamed high taxes for the growth of a black market in cigarettes
Apart from drugs, detectives believe money is laundered from a variety of black market deals involving arms and high technology
On the rampant black market prices were particularly exorbitant
The joke was that palm trees were being sold on the black market
Others decided to taste freedom in other fields of social activity: speculation on the black market, opening businesses etc
