Related Clues:

• Sound of trouble
• Pea soup, e.g.
• Seductive woman
• Alarm sound
• Pea-souper
• Wail of a squad car
• Pull-over signal
• Feature of some horror films
• Marine charmer
• ___ machine
• Traffic-stopping sound
• Spit, e.g.
• Emergency sign
• Thick haze
• Reason to pull over