Related Clues:

• Mayday!
• It might be skinned in the fall
• It's sometimes written in the sand
• Maritime message
• Brief communication
• Interoffice e-mail, maybe
• Urgent request
• Easter symbol
• Urgent letters?
• Distress call
• Shorthand system
• Dandling site
• ···---···
• ___ pad
• Passport endorsement