Source : Webster's Revised Unabridged Dictionary (1913)

Circumvolve \Cir`cum*volve"\, v. t. [imp. & p. p.
   {Circumvolved}; p. pr. vb. n. {Circumvolving}.] [L.
   circumvolvere, -volutum; circum + volvere to roll.]
   To roll round; to cause to revolve; to put into a circular
   motion. --Herrick.

Circumvolve \Cir`cum*volve"\, v. i.
   To roll round; to revolve.

Source : WordNet®

circumvolve
     v : cause to turn on an axis or center; "Rotate the handle"
         [syn: {rotate}]