Related Clues:
- Sign of trouble
- Message from a desert isle, perhaps
- Dashed-off plea?
- Dot, dot, dot, dash, dash, dash, dot, dot, dot
- Smoke signal message, maybe
- Sinker's call
- Ship's call for help
- Distress-call letters
- Distressing letters found 9 times in this puzzle
- Marine Mayday
- Help wanted notice?
- Message that's often repeated
- Alert at sea
- Skipper's distress call
- Call for assistance