Answer:

bergs

Answer	Crossword Clue
BERGS	North Atlantic hazards
BERGS	Arctic masses
BERGS	Shipping hazards

BERGS	North Atlantic threats
BERGS	Alaskan cruise sightings
BERGS	Ice shelf breakaways
BERGS	Cold-water hazards
BERGS	Antarctic phenomena
BERGS	Arctic floaters
BERGS	Ice masses
BERGS	Frozen floaters

BERGS	High main drifters?
BERGS	Arctic hazards
BERGS	Antarctic floaters
BERGS	Largely submerged threats
BERGS	North Atlantic perils
BERGS	Icy Arctic hazards
BERGS	Arctic chunks
BERGS	Frozen masses

BERGS	Masses of ice.
BERGS	Ocean hazards.
BERGS	Pieces of glaciers.
BERGS	Nancy and Patty.
BERGS	Concern of U. S. Ice Patrol.
BERGS	Coast Guard's concern.
BERGS	Floating masses of ice.
BERGS	Hazards at sea.

BERGS	Floating ice.
BERGS	Ice formations.
BERGS	North Atlantic phenomena.
BERGS	Arctic sights
BERGS	Navigation hazards
BERGS	Growlers
BERGS	Ocean hazards
BERGS	Ice floes

BERGS	Gertrude and Patty
BERGS	Arctic scenery
BERGS	Frozen mountains
BERGS	Arctic sightings
BERGS	They go with the floe

Crossword

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