BBC

Coastal landforms - erosion and deposition - Eduqas

When water loses its energy, any sediment it is carrying is deposited. The build-up of deposited sediment can form different features along the coast.
BBC

Coastal landforms - erosional and depositional processes - Edexcel

When water loses its energy, any sediment it is carrying is deposited. The build-up of deposited sediment can form different features along the coast.