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]