Source : Webster's Revised Unabridged Dictionary (1913)

Pight \Pight\, imp. & p. p. of {Pitch}, to throw; -- used also
   adjectively.
   Pitched; fixed; determined. [Obs.]

         [His horse] pight him on the pommel of his head.
                                                  --Chaucer.

         I found him pight to do it.              --Shak.