Soft-shell and Wearing away

Wearing away and soft-shell are semantically related. In some cases you can use "Wearing away" instead an adjective phrase "Soft-shell".

Wearing away noun - Geology) the mechanical process of wearing or grinding something down (as by particles washing over it.

Soft-shell and wearing away are semantically related. Sometimes you can use "Soft-shell" instead an adjective "Wearing away".