Source : Webster's Revised Unabridged Dictionary (1913)

Wisp \Wisp\, v. t. [imp. & p. p. {Wisped}; p. pr. & vb. n.
   {Wisping}.]
   1. To brush or dress, an with a wisp.

   2. To rumple. [Prov. Eng.] --Halliwell.