Related Clues:

• Feel empty
• Need a massage
• Pained cry
• Morse mayday
• Chili hotness unit
• Great desire
• Door attachment
• Charley horse, e.g.
• Civilian's 35-Across?
• Message in a bottle, maybe
• Sign of trouble
• Sound of distress
• Message from a desert isle, perhaps
• Dashed-off plea?
• Dog cry