Related Clues:
- Maritime alert
- Brand owned by Clorox
- Anti-discrimination initials
- Sinking letters
- What the Titanic sent
- Urgent dispatch
- Urgent transmission of sorts
- Job listing inits
- "Help!" signal
- Brand spelled with two (not three) dots
- Tapped-out letters
- Want ad inits
- It sounds the same as Morse's VTB
- Mariners' sig
- Stranded message?