clart I. \ˈklärt, -ȧt\noun (-s) Etymology: akin to Middle English biclarten to soil 1.dialect Britain: a clot or daub of mud or other sticky substance 2.dialect Britain: mud, mire — often used in plural 3.dialect Britain: sloven II. transitive verb (-ed/-ing/-s) dialect Britain: to daub or smear especially with mud or dirt