__ Zone; Deep Ocean Layer Lit by Natural Beams
This page is the CodyCross answer for the clue below from Extraordinary Creatures, Group 1592, Puzzle 4 (Dragons and Unicorns).
Question is: __ Zone; Deep Ocean Layer Lit by Natural Beams
and the answer is: TWILIGHT
Word Meaning:
TWILIGHT — The soft light in the sky seen before the rising and (especially) after the setting of the sun, occasioned by the illumination of the earth’s atmosphere by the direct rays of the sun and their reflection on the earth.
Definitions from Wiktionary.