n.歼灭；消灭；湮灭
The ememy was warned to capitulate or face annihilation. 敌人受到警告，要么投降，要么全部被歼灭。
A full-scale nuclear war could lead to the annihilation of the human race. 全面的核子战争能导致人类的灭绝。
The brave sailor saved the fishing boat from annihilation. 这个勇敢的水手拯救渔船免於毁灭之灾。
