lurch

Loiter about, with no apparent aim.

Move abruptly.

“The ship suddenly lurched to the left”

Defeat by a lurch.

Walk as if unable to control one's movements.

Move slowly and unsteadily.

“The truck lurched down the road”

Abrupt up-and-down motion (as caused by a ship or other conveyance).

An unsteady uneven gait.

The act of moving forward suddenly.

A decisive defeat in a game (especially in cribbage).