Disuse

Webster's Dictionary of the English Language

·vt To cease to use; to discontinue the practice of.

II. Disuse ·vt To Disaccustom;

— with to or from; as, disused to toil.

III. Disuse ·noun Cessation of use, practice, or exercise; inusitation; desuetude; as, the limbs lose their strength by disuse.