beep
The sound a horn makes is called a toot or a blast.
Push the car horn button....
car horn, siren, gun shot alarm thunder
Guitar has a higher pitch than a car horn.
Honking a car horn is to bring forth the sound of a car horn close to its maximum audible level, to attract utmost attention.
Decrease.
toot
Honk or honking sound.
a baby with a trumpet
As it has a higher frequency than a car horn.. Pitch depends upon frequency....
I think it's only to increase the sound of the horn to be able to here it in the loud traffic noise also.