Damage to the Skin Wearing Away the Upper Layer
This page is the CodyCross answer for the clue below from Earth, Group 11, Puzzle 4.
Question is: Damage to the Skin Wearing Away the Upper Layer
and the answer is: ABRASION
Word Meaning:
ABRASION — The act of abrading, wearing, or rubbing off; the wearing away by friction.
Definitions from Wiktionary.