What is "fatigue call"

Fatigue \Fa*tigue"\, n. [F., fr. fatiguer to fatigue, L. fatigare; cf. L. affatim sufficiently.]

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.

Fatigue Call is a bugle call which signals all designated personnel to report for fatigue duty.