dark money

money from people or organizations whose names are not known or revealed, that may be connected to illegal or harmful activities
پول افراد یا سازمان هایی که نام شان مشخص یا فاش نشده زیرا ممکن است به فعالیت های غیرقانونی یا مضر مرتبط باشد
... [مشاهده متن کامل]

We must not risk dark money from overseas subverting our electoral system.
He had millions in a secret account in a private bank: dark money, paid to his father by the British secret service.