Spent /(spĕnt)/

Spent

a.
  1. Exhausted; worn out; having lost energy or motive force.
    Now thou seest me Spent, overpowered, despairing of success.
    Heaps of spent arrows fall and strew the ground.
  2. Exhausted of spawn or sperm; -- said especially of fishes. (Zool.)

Phrases & Compounds

Spent ball
a ball shot from a firearm, which reaches an object without having sufficient force to penetrate it.