To jolt; to shake, especially by rough riding or by driving over obstructions.
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 wobble, to totter, to waver; to walk with an unsteady gait.
To twist and turn; to wriggle; to roll over.
To feel nauseous, to churn (of stomach).
An unsteady walk; a staggering or wobbling.
A rumble of the stomach.