wheel clamp

:  a circular frame of hard material that may be solid, partly solid, or spoked and that is capable of turning on an axle

:  a contrivance or apparatus having as its principal part a wheel: such as

:  a chiefly medieval instrument of torture designed for mutilating a victim (as by stretching or disjointing)

:  to turn on or as if on an axis :  revolve

:  to change direction as if revolving on a pivot

:  to move or extend in a circle or curve

:  a device designed to bind or constrict or to press two or more parts together so as to hold them firmly

:  any of various instruments or appliances having parts brought together for holding or compressing something

:  to fasten with or as if with a clamp

:  to place by decree :  impose

:  to hold tightly