Answer:

lagoons

Answer	Crossword Clue
LAGOONS	Atoll bays
LAGOONS	Atoll centers
LAGOONS	Tropical shallow waters

LAGOONS	Atoll features
LAGOONS	Pacific atoll features
LAGOONS	Tropical spots
LAGOONS	Seaside ponds
LAGOONS	Divers' haunts
LAGOONS	Centers of atolls.
LAGOONS	Atoll lakes.
LAGOONS	Areas of shallow water.

LAGOONS	Haffs
LAGOONS	Ponds connected with seas
LAGOONS	Snorkeling locales
LAGOONS	Calm swimming spots
LAGOONS	Atoll enclosures
LAGOONS	Island waters
LAGOONS	Some bodies of water

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.