In Law that is described as a "tacit admission" or "tacit agreement."
The Decleration Of Independence
Tacit - adj - understood without being explained. Your tacit agreement to society's laws means you should follow them.
(tacit = understood without being said or otherwise expressed)"He had a tacit agreement with the police that he would not be arrested if he helped to identify the ringleaders.""She gave her tacit approval to the change by not rejecting the board's plan."
tacit
The word "tacit" is an adjective.
tacit tacit
Tacit means you don't play.
Tacit Software was created in 1997.
I did that with his tacit approval.
The population of Tacit Software is 30.
The man was very tacit in his approach.