1. (noun) a kind of loud horn formerly used on motor vehicles

• klaxon

2. (verb) make a loud noise

• beep
• blare
• honk
• toot

3. (verb) use the horn of a car

• honk

1. (noun) a kind of loud horn formerly used on motor vehicles

• horn

2. (verb) make a loud noise

• go
• sound

3. (verb) use the horn of a car

• make noise
• noise
• resound

1. (verb) make a loud noise

• tootle

1. (noun) a kind of loud horn formerly used on motor vehicles

• beep
• blare
• honk
• toot
• honk

2. (verb) make a loud noise

• beep
• bleep
• beeper
• pager
• honker
• klaxon
• toot

3. (verb) use the horn of a car

• honker
• klaxon