tac·it 
/ˈtæsət/ adjective
/ˈtæsət/ adjective formal : expressed or understood without being directly stated
▪ She felt that she had her parents' tacit approval to borrow the car. ▪ There was a tacit agreement that he would pay off the loan.
▪ She felt that she had her parents' tacit approval to borrow the car. ▪ There was a tacit agreement that he would pay off the loan.
— tac·it·ly adverb
▪ They felt that he had tacitly agreed to their proposal by not objecting to it.
▪ They felt that he had tacitly agreed to their proposal by not objecting to it.
