Source : Webster's Revised Unabridged Dictionary (1913)

Scheme \Scheme\, v. t. [imp. & p. p. {Schemed}; p. pr. & vb. n.
   {Scheming}.]
   To make a scheme of; to plan; to design; to project; to plot.

         That wickedness which schemed, and executed, his
         destruction.                             --G. Stuart.