Related Clues:
- Source of some sound bites
- Bank of jagged rock near the surface of the sea
- Dangerous person to play against for money
- Atoll former
- Aquatic habitat
- Great Barrier, for one
- Underwater ridge
- Scuba spot
- Backdrop for some schools
- Natural barrier
- Jet fighter?
- Repurposed shipwreck
- Ferociously predatory fish
- Shoal; take in (sail)
- Swindler; large fish