The Wearing Away of Stone or Soil by Weathering
This page is the CodyCross answer for the clue below from Inventions, Group 45, Puzzle 4.
Question is: The Wearing Away of Stone or Soil by Weathering
and the answer is: EROSION
Word Meaning:
EROSION — (chiefly uncountable) The result of having been worn away or eroded, as by a glacier on rock or the sea on a cliff face.
Definitions from Wiktionary.