| Surfer's worry |
| Swimmer's fear |
| Hazardous channel |
| Dangerous current |
| Destructive vortex |
| Hazard for boaters |
| Scary beach current |
| Concern for a lifeguard |
| Turbulent ocean phenomenon |
| Dangerous swimming condition |
| Dangerous phenomenon at the shore |
| Comment when Cheer gains a full detergent monopoly? |