disusing

from The Collaborative International Dictionary of English v.0.48

Disuse \Dis*use"\ (?; see {Dis-}), v. t. [imp. & p. p.
   {Disused}; p. pr. & vb. n. {Disusing}.]
   1. To cease to use; to discontinue the practice of.
      [1913 Webster]

   2. To disaccustom; -- with to or from; as, disused to toil.
      "Disuse me from . . . pain." --Donne.
      [1913 Webster]