In Border pastoral county of Scotland, between Berwick (NE.) and Dumfries (SW.); the Cheviots form its southern boundary; lies almost wholly within the basin of the Tweed, which winds along its northern border, receiving the Teviot, Jed, etc.; includes the fine pastoral districts of Teviotdale and Liddesdale, where vast flocks of sheep are reared; agriculture and woollen manufactures are important industries; Hawick is the largest town, and Jedburgh the county town; near Kelso stood the royal castle and town of Roxburgh, which gave its name to the county, destroyed in 1460.