jounce

To move or cause to move with bumps and jolts; bounce.

A rough, jolting movement; a jolt.

To jolt; shake, especially by rough riding.

A sudden, violent up-and-down jolting motion; a jolt or shake.

A jolt; a shake; a hard trot.

To jolt; to shake, especially by rough riding or by driving over obstructions.

To jolt; to shake, especially by rough riding or by driving over obstructions.

The fourth derivative of the position vector with respect to time; the time derivative of jerk.

move up and down repeatedly

a sudden jarring impact