a water fall
a water fall
a water fall
Tide.
waves
waves
a water fall
a water fall
vertical movement of a body of water called
The vertical movement of the surface of a body of water is called "tidal fluctuation" or simply "tide". Tides are primarily caused by the gravitational pull of the moon and to a lesser extent the sun, resulting in the cyclic rise and fall of the water level.
Tide
On a large scale you would call the movement a tide. On a small scale you would call the movement a wave.
a water fall