jiggle

To move or rock lightly up and down or to and fro in an unsteady, jerky manner.

To cause to jiggle.

A jiggling motion.

To practise affected or awkward motions; wriggle.

To jerk or joggle slightly.

A slight joggle; a quick jiggling movement.

To wriggle or frisk about; to move awkwardly; to shake up and down.

a weak, shaking movement.

To shake something gently; to rattle or wiggle.

To shake, rattle, or wiggle.