daglock/ˈdæɡlɒk/EtymologyFrom dag (“shred, strip of cloth”) + lock (“tuft or length of hair”).nounA dirty or clotted lock of wool on a sheep.“1859-1865, Hensleigh Wedgwood, A Dictionary of English Etymology Daglocks, clotted locks hanging in dags or jags at a sheep's tail. Daglocks, clotted locks hanging in dags or jags at a sheep's tail.”