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

• après coup
• après-goût
• après-ski
• apsaras
• apsarases
• apse
• apses
• apsidal
• apsides
• apsidiole
• apsidioles
• apsis
• apt
• APT
• aptamer
• apted
• apter
• apteral
• apteria
• apterism
• apterisms
• apterium
• apterous
• apterygial
• Apterygota