A combat maneuver where riders of the same squadron turn simultaneously to their left or to their right.
A spiral staircase.
A half-turn performed by a horse and rider in dressage.
To execute a caracole.
A movement, such as a jolt or a shake.
The fourth derivative of the position vector with respect to time; the time derivative of jerk.
To jolt; to shake, especially by rough riding or by driving over obstructions.