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.

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

Source: Webster's Revised Unabridged Dictionary (1913)