Exhaustion (7)
'exhaustion' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for fatigue that I've seen before include "Temporary loss of strength and energy" , "Tommy's punishment" , "military punishment" , "Weariness, exhaustion" , "Weariness, state of tiredness" .)
'exhaustion' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for languor that I've seen before include "Dreamy inactivity" , "Pleasurable inactivity" , "Enervation" , "Lack of energy" , "Feeling of dreaminess" .)