Related Clues:
- They may be shot by coppers during swoops
- A load of pollocks?
- Submerged ridge
- A large group of fish
- Police beginning to wear rifles, they're sometimes shot
- A drip's getting worse, becoming lots of quick-flowing water
- A spider in trouble -- 'e disappears in fast flowing water
- Boater's hazard
- Low tide sight, often
- Rafter's challenge
- Back country without hospital? 9, 10 and 11 other answers might make it
- Shallow area
- Froth-topped flow
- Fast-moving water
- Obstacle for canoeists paddling initially in storms