Related Clues:

• Dashed-off message?
• Brillo competitor
• Mayday letters
• Desperate characters?
• It replaced CQD
• ... --- ...
• ''Help!''
• Distress sig.
• Ocean's "911"
• Help-wanted sign?
• 'Help wanted'
• International distress sig.
• Palindromic plea
• Coast Guard pickup
• Emergency broadcast