The term 'rotates' can be defined as the act of turning around an axis or center. This can be done in a variety of ways, such as WHEELS, whirls, spins, turns, and revolves. WHEELS is a 6 letter word that describes the circular motion of an object around its center. Whirls is also a 6 letter word that describes the same motion, but with more force and speed. Spins is a 5 letter word that describes the same motion, but with even more force and speed. Turns is a 5 letter word that describes the same motion, but with a change in direction. Finally, Revolves is an 8 letter word that describes the same motion, but with a complete rotation around the center.