what is the klaxon alarm
klaxon (plural klaxons) A loud electric horn or alarm. 1922, Michael Arlen, chapter 3/5/1, in âPiracyâ: A Romantic Chronicle of These Days: [â¦] she went so swiftly that he could only follow her to the door. The large shape of the car swallowed her up; and the car twisted softly around the little drive and away to the London road. Minutes later he heard its Klaxon, just one sharp keen, like the harsh cry of a sea-bird.