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A 'sand bar'.
long-shore drift
Hills of windblown sand are called dunes. These are mounds, ridges of sand or other loose sediments commonly found in deserts.
it carries sand / sediment along the beach to another point often causing a spit or bar.
Waves are formed from wind and other disturbances in far out water as they get closer to shore the have less water to move and so they are moved upward where the reach their crest and hit the shore. They can easily move sand and rock. They also make sand by crushing up seashells and other debris on the shore. Their biggest force though is erosion. Meaning they wear away at the shore.
sand ridges that rise slightly above the surface of the sea and run roughly parallel to the shore, from which it is separated by a lagoon.
longitudinal dunes
np
A 'sand bar'.
longshore drift
It erodes the sand then forms a sandbar and moves the sand down the beach
groins
Sand Spit: A sand spit is an elongated line of sand that usually extends parallel to shore. Barrier Islands: Barrier Islands are long,narrow coastal island.
groins
sandbar
Moraine.
long-shore drift