Body of Water Separated From the Ocean by a Reef
This page is the CodyCross answer for the clue below from Space Exploration, Group 910, Puzzle 1 (Hubble Telescope).
Question is: Body of Water Separated From the Ocean by a Reef
and the answer is: LAGOON
Word Meaning:
LAGOON — A shallow body of water separated from deeper sea by a bar.
Definitions from Wiktionary.