quietus

n. discharge of sums due,settlement of ac-count; (fig.) discharge or release from life偿清欠款，结账；（比喻）了结生命。
△Ham.3.1.75 (74): “When hehimself might his quietus make / With a barebodkin.”当他用仅仅一把短刀就可以了结此生的时候。

quietus[kwaiˈi:təs]

n.偿清，解除，寂灭，死