Became Less Light; Overcast, Shadowed
This page is the CodyCross answer for the clue below from All Things Water, Group 1281, Puzzle 3 (Great Barrier Reef).
Question is: Became Less Light; Overcast, Shadowed
and the answer is: DARKENED
Word Meaning:
DARKENED — simple past and past participle of darken
Definitions from Wiktionary.