quietus Share definition Flag 1. satisfaction of a duty or debt. 2. rest or a release, esp. death. "Who would bear the whips and scorns of time . . . when he himself might his quietus make with a bare bodkin?" --Hamlet quietus by Antinous September 12, 2003 0 0 Get merch Get the quietus mug. Buy Now — $32.95 See more merch