Lunar Glow
This page is the CodyCross answer for the clue below from Forms of Communication, Group 2233, Puzzle 3 (Whistled Speech).
Question is: Lunar Glow
and the answer is: MOONLIGHT
Word Meaning:
MOONLIGHT — (uncountable, also attributive) The light reflected from the Moon, which seems to emanate from it.
Definitions from Wiktionary.