klaxon or Klaxon /klakˈsən/

1. Orig a mechanical horn with a loud rasping sound, of a kind used on early motor vehicles
2. Any electric horn

To sound a klaxon

• jump the gun
• jump the queue
• jump through hoops
• jump to conclusions
• jump to it
• jump-turn
• jump-turns
• jump-up
• jump-ups
• jumpy
• jun.
• Jun.
• Juncaceae
• juncaceous
• juncate
• junco
• juncoes
• juncos
• junction
• junction box
• junction boxes
• junctions
• juncture
• junctures
• juncus