LYNESACK, a township, joint with Softley, in that part of the parish of AUCKLAND-ST-ANDREW which is in the north-western division of DARLINGTON ward, county palatine of DURHAM, 7 miles (S. by E.) from Wolsingham, containing, with Softley, 732 inhabitants. This township contains some extensive collieries: it is bounded on the south by the river Gaunless, or Wanless, and on the north by the Lin-Burn.