\Cav"es*son\, Cavezon \Cav"e*zon\, n. [F. cave[,c]on, augm. fr. LL. capitium a head covering hood, fr. L. caput head. Cf. {Caberzon}.] (Man.) A kind of noseband used in breaking and training horses. [Written also {caveson}, {causson}.] --White.