Having the parts flat and spreading or radiating like the spokes of a wheel

1. To cause to turn on an axis or center
2. To exchange on a regular basis
3. To perform a job or duty on a rotating basis

1. To turn a model or other graphical image so that it is viewed at a different angle.
2. To move bits in a register to the left or to the right. The bit that moves out of the end position rotates to the newly vacated position at the opposite end of the register. Compare shift.