Last seen in:
Related Clues:
- It sounds the same as Morse's VTB
- Mariners' sig
- Stranded message?
- 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
- "Help!" to a sailor
- Symbolic ''help''
- Sailor's distress signal
- ''Help!'' signal
- Letters to the Coast Guard