v. [UN-2 4 b.] refl. To restore (oneself) from fatigue.
1734. Carey, Chrononhotonthologos, i. Fatigud with the tremendous Toil of War, on downy Couch Himself he unfatigues with gentle Slumbers.
1836. B. Hall, Schloss Hainfeld, i. 14. May I trust you will induce Mrs. Hall to unfatigue herself in this Tadmore in the wilderness?