quĭētus, a, um, Part. and P. a., v. quiesco.
quiētus adj.with comp.and sup.P. of quiesco, at rest, free from exertion, inactive, in repose : Se...
An Elementary Latin Dictionary
·adj Final discharge or acquittance, as from debt or obligation; that which silences claims; (Fig.) ...
Webster's Dictionary of the English Language