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Related Clues:
- What the USCG may respond to
- Signal of distress
- Oceanic distress signal
- "Help wanted"?
- Main signal
- Intl. distress letters
- Plea at sea, briefly
- Help!
- A call you're desperate to make
- Mariner's "Mayday!"
- Nine-tap signal
- Castaway's signal
- Mayday! (and the initials of this puzzle's longest answers)
- 'Save us!'
- "Emergency!" at sea