automobile horn
car horn
motor horn
horn , **
hooter

Then she heard a car horn and one arm came free.

It is not permitted to sound a car horn after a certain hour.

Tim could hear them because the car horns were suddenly quiet.

It can also be used to define the sound produced by a car horn.

Someone on the highway above was sounding a car horn.

Until the car horns woke her up, the little boy just waved.

I couldn't hear anything over the honking of car horns.

A car horn behind them shattered the air and Roman let her go.

There were also street sounds, like car horns and police radios.

Across the city, fireworks and car horns went off in celebration.