A circular tread; a gait by which a horse going sideways round a center makes two concentric tracks.
- The International System unit of electric potential and electromotive force, equal to the difference of electric potential between two points on a conducting wire carrying a constant current of one ampere when the power dissipated between the points is one watt. See Table at measurement.
- Sports A circular movement executed by a horse in manège.
- Sports A sudden movement made in avoiding a thrust in fencing.