A steep rock face, especially along the coast.

The column of rock left after the arch collapses is called

A flat area where cliff once stood is known as

The hard rock that are left jutting out into the sea.

The hole made by the wave on the roof of a cave.

The process that leads the trapped air to explode.

The area where the sea enters the land because of erosion of soft rock.

The mineral that gets dissolved in liquid.

The motion of water that causes erosion.