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

• boyaux
• boy band
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• boycott
• boycotted
• boycotter
• boycotters
• boycotting
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• boyf
• boyfriend
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• boy-girl
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• boyhood
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• boy in buttons
• boying
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• boyishly