A pier
Actually, it's a ramp.
When rocks and earth slide down a mountain, it is called a landslide.
down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide
down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide down the slide up the slide
That is called a "glissando".
Longshore drift.
The device for lowering life boats from the ship down to the water is called a "davit"
Landing craft - powered boats shaped roughly like a bread pan, with a front that dropped down when the beach was reached.
A Water Park employee
The movement of waves down the beach is called longshore drift. This process occurs when waves approach the shore at an angle and carry sediment along the coast.
beach tourism refers to recreational and leisure activity on a beach i.e. a beach is an area of sand sloping down to the water of a sea called beach tourism
That instrument is called a slide whistle. It produces sound by varying the length of the air column inside the whistle by moving the slide up and down.
Longshore Drift