Quietus a. : Final discharge or acquittance, as from debt or obligation; that which silences claims; (Fig.) rest; death.

Example:
Will Quietus really stop the constant ringing in my ears?

Taxonomy
Quietus, brother, army, free encyclopedia, the Roman Empire, Titus, Fulvius, Emperor Valerian, Iunius, Ballista, enemy territory, Emperor, search, coin, Eternal, Rome, Reign, Macrianus Minor.

Defination from the web:
Quietus was the son of Fulvius Macrianus and a noblewoman, possibly named Iunia. ... Quietus and Macrianus, elected consuls, had to face the lawful Emperor Gallienus, at the time in the West. ... brother and father in Thrace in 261, Quietus lost the control of the provinces in favour ...