Related Clues:

• Distress sig
• Distress call at sea
• Nine-sound signal
• Help-wanted announcement?
• 'Mamma Mia!' number
• Common bit of Morse code
• Rihanna's first #1 Billboard single
• 'We need assistance!'
• "Help!" to a sailor
• Symbolic ''help''
• Sailor's distress signal
• ''Help!'' signal
• Fairness-in-hiring agcy
• Letters to the Coast Guard
• "Help!" kin