[1] : The Collaborative International Dictionary of English v.0.48

fatigue \fatigue"\, 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.
      1913 webster

   2. the cause of weariness; labor; toil; as, the fatigues of
      war. --dryden.
      1913 webster

   3. the weakening of a metal when subjected to repeated
      vibrations or strains.
      1913 webster

   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.
      1913 webster
see also:
fatigue call fatigue dress fatigue duty fatigue party 

[2] : WordNet (r) 2.0

fatigue duty
     n : labor of a nonmilitary kind done by soldiers cleaning or
         digging or draining or so on; "the soldiers were put on
         fatigue to teach them a lesson"; "they were assigned to
         kitchen fatigues" syn: fatigue
see also:
fatigue 

Fatigue Duty >> F Words
Fatigue Duty, definition of term: Fatigue Duty
fatigue+duty_pag1.html

Fatigue >> F Words
Fatigue, definition of term: Fatigue
fatigue_pag1.html

Duty >> D Words
Duty, definition of term: Duty
duty_pag1.html

Off Duty >> O Words
Off Duty, definition of term: Off Duty
off+duty_pag1.html

Fiduciary Duty >> F Words
Fiduciary Duty, definition of term: Fiduciary Duty
fiduciary+duty_pag1.html

Civic Duty >> C Words
Civic Duty, definition of term: Civic Duty
civic+duty_pag1.html

Battle Fatigue >> B Words
Battle Fatigue, definition of term: Battle Fatigue
battle+fatigue_pag1.html

Customs Duty >> C Words
Customs Duty, definition of term: Customs Duty
customs+duty_pag1.html

Breach Of Duty >> B Words
Breach Of Duty, definition of term: Breach Of Duty
breach+of+duty_pag1.html