Natural Decay of Unprotected Metal, Like Rust
This page is the CodyCross answer for the clue below from Singapore, Group 2026, Puzzle 5 (Char Kway Teow).
Question is: Natural Decay of Unprotected Metal, Like Rust
and the answer is: CORROSION
Word Meaning:
CORROSION — The act of corroding or the condition so produced.
Definitions from Wiktionary.