Related Clues:
- Dodgy Reginald behind supporting film makes bits of Titanic
- 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
- Place for a polar bear
- Cold drifter
- Frozen sea peril
- Ice mass, for short