Crossword clue: (geology) the mechanical process of wearing or grinding something down (as by particles washing over it)

The most common answer is eroding (7 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

eroding 7 letters wn-def

(geology) the mechanical process of wearing or grinding something down (as by particles washing over it)

erosion 7 letters wn-def

(geology) the mechanical process of wearing or grinding something down (as by particles washing over it)