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

• double indemnity
• double jeopardy
• double-jointed
• double knit
• double-knit
• double knitting
• double-lived
• double-locked
• double-log
• double-logarithmic
• double majority
• double-manned
• double-meaning
• double-minded
• double-mindedness
• double-mouthed
• double-natured
• double negation
• double negative
• double negatives
• doubleness
• doublenesses
• double obelisk
• double obelisks
• double obelus