Related Clues:

• Answering-machine sound
• Tugboat warnings
• Voice mail sound
• Dinner interruption, '90s-style
• Horn blast
• Factory whistle sound
• Centers of steering wheels
• Sounds the horn
• When repeated, 'Out of the way!'
• Blows a horn
• Horn noises
• Antlers
• Road Runner retort
• ... Road Runner
• Bull features