Last seen in:
- The Guardian - Quick crossword No 16,406 - Dec 6 2022
- Universal - May 3 2021
- Universal - Aug 15 2018
- The Telegraph - QUICK CROSSWORD NO: 28,285 - Nov 30 2016
- The Washington Post - Aug 17 2016
- New York Times - Dec 23 2014
- Eugene Sheffer - King Feature Syndicate - Jan 23 2014
- Eugene Sheffer - King Feature Syndicate - Oct 25 2012
- Universal - Dec 12 2011
- Universal - May 9 2008
Related Clues:
- Arctic Ocean danger
- Marine threat
- Ross Sea floater
- Penguin perch, perhaps
- Part separated from a mass of ice
- It may come off the shelf
- Chip off the old ice block
- Polar bear's resting spot
- Antarctic cruise sight
- Sea lane danger
- Mass of ice moving down a mountain
- Place for a polar bear
- Cold drifter
- Frozen sea peril
- Ice mass, for short