Scour: removal of underwater material by waves or currents, especially at the toe of a shore protection structure.

UNESCO: L O S S A R Y

Revetment: shore protection structure made with stones laid on a sloping face.

UNESCO: L O S S A R Y

Flank protection: angled section of wall at the end of a shore protection structure, for example a seawall or revetment.

UNESCO: L O S S A R Y