fatigue

fatigue is a Noun

Definition:

[1] Weariness from bodily labor or mental exertion; lassitude or exhaustion of strength.

[2] The cause of weariness; labor; toil; as, the fatigues of war. Dryden.

[3] The weakening of a metal when subjected to repeated vibrations or strains. Fatigue call (Mil.), a summons, by bugle or drum, to perform fatigue duties. -- Fatigue dress, the working dress of soldiers. -- Fatigue duty (Mil.), labor exacted from soldiers aside from the use of arms. Farrow. -- Fatigue party, a party of soldiers on fatigue duty.