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

• hold against
• holdall
• holdalls
• hold all the aces
• hold all the cards
• hold a pistol to someone's head
• hold a wolf by the ears
• hold back
• holdback
• holdbacks
• hold by
• hold court
• hold down
• hold 'em
• holden
• holder
• holderbat
• holderbats
• holders
• holdfast
• holdfasts
• hold forth
• hold good
• hold hands
• hold hard