acquiescence
n.
1630s, "act of acquiescing," from French acquiescence, noun of action from acquiescer (see acquiesce). Meaning "silent consent" is recorded from 1640s.
〔李〕[ac-(ad-);quies;-cencen.] n.默许，默认； 勉强顺从 ←quies,quiet,quit (L quies,quietus F quitter )= rest 休止