Related Clues:

• Ambulance accessory
• Squad-car sound
• Charmer
• Female deity
• Urban wailer
• Calypso or Callisto
• City howler
• Police warning
• Siren or Echo, e.g.
• Sleep interrupter, at times
• Young dragonfly
• Lorelei was one
• Pretty maiden of Greek myth
• Loud warning signal
• Outdoor warning