Caesar rotated the alphabet by three letters, but any number works.

Often the court rotates game by game taking it in turns to play on your own.

These mechanisms rotate by the turn of a cluster or electric motor.

Those 55-cent deals will rotate, perhaps by one sandwich a month.

As an example, think of rotating the sphere by 90 degrees about the red axis.

The simplest example of this is rotating the axis by 180 degrees.

What about a series set in a society that rotates leadership by gender?

However, once it was started, it would continue to rotate through this position by momentum.

They are held around the Commonwealth, rotating by invitation amongst its members.

All other points rotate around it by twice the angle between the mirrors.