Related Clues:

• 'Mayday!'
• Waiter's reward
• '-- your old man!'
• Word to the wise
• Conductor's signal
• Memorable D.C. nickname
• Mayday!
• It's sometimes written in the sand
• Maritime message
• Urgent request
• Shuffleboard stick
• Urgent letters?
• Distress call
• ···---···
• ___ pad