Related Clues:

• Owls
• Unhappy spectators, perhaps
• Horned owls?
• How 19 across are in the cars, by the sound of them
• The sound of the horned owls
• Owls?
• Sirens; horns
• They warn us the lady's also backing in
• Restaurant chain with an owl logo
• Sirens upsetting to horse
• *Ones with clay pigeons in their sights