Meaning : Labor of a nonmilitary kind done by soldiers (cleaning or digging or draining or so on).
Example :
The soldiers were put on fatigue to teach them a lesson.
They were assigned to kitchen fatigues.
Synonyms : fatigue
Fatigue duty ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Fatigue duty ka matlab kya hota hai?