What move side to side and up and down?

Movements that go side to side and up and down can refer to various physical actions, such as the motion of a pendulum or the swaying of a boat on water. In sports, it might describe the lateral and vertical movements of a player, like in Basketball or soccer. Additionally, certain machines or mechanisms, like conveyor belts or elevators, exhibit these types of movements. Overall, this kind of motion is common in both natural and mechanical systems.