Related Clues:
- Message that's often repeated
- Alert at sea
- Skipper's distress call
- Call for assistance
- Desperate trio?
- Message frantically tapped out
- Mayday call
- Skipper's plea
- Help wanted sign?
- Only hit song for which title and artist are both palindromes
- An obvious cry for help
- Coded plea
- Sea call
- Morse code message
- Sinking signal