rotating

from The Collaborative International Dictionary of English v.0.48
Rotate \Ro"tate\, v. i. [imp. & p. p. {Rotated}; p. pr. & vb. n.
   {Rotating}.]
   1. To turn, as a wheel, round an axis; to revolve.
      [1913 Webster]

   2. To perform any act, function, or operation in turn, to
      hold office in turn; as, to rotate in office.
      [1913 Webster]
    

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