That is a problem, mate, because if you move too fast the wagon can rock.

The wagon rocked slightly as someone climbed into the driver's seat.

The wagon rocked again as a second beast came up on the right, pushing at the wood.

Just inside the large door, a wagon was rocking back and forth as two boys grappled together atop a half-load of hay.

Slowly, the wagon rocked forward, then back, then forward again, and finally began rolling after the straining team.

He woke suddenly, aware that the wagon had rocked lightly under him.

All right, I'm prejudiced, he admitted, as the wagon rocked a little in place, but otherwise refused to move.

Malark cursed as the wagon crashed and rocked through a particularly deep pothole.

The wagon rocked under her weight and the lantern that hung from the roof swung, lighting the girl's face from the side.

The wagon rocked wildly and her pink face, puckered with sleep, popped out of the opening.