What's the noun for acquiesce? Here's the word you're looking for.
acquiescence
A silent or passive assent or submission, or a submission with apparent content; - distinguished from avowed consent on the one hand, and on the other, from opposition or open discontent; quiet satisfaction.
(law) Submission to an injury by the party injured, or tacitconcurrence in the action of another.
“Her mental maturity takes her from blind submission to condescending acquiescence.”
“He led raids into the lordship, enticed Llywelyn's vassals there from their allegiance, and gradually won a measure of royal acquiescence for their actions.”
“Nothing less than complete acquiescence is acceptable within this church of political correctness.”
