Erosion
From BAWiki
Definition
The wearing away of land by the action of natural forces. On a beach, the carrying away of beach material by wave action, tidal cur-rents, littoral currents, or by deflation.
Competence for Waterways
The wearing away of land by the action of natural forces. On a beach, the carrying away of beach material by wave action, tidal cur-rents, littoral currents, or by deflation.