• (n.) The jurisdiction of a mill, or that extent of ground astricted to it, the tenants of which are bound to bring their grain thither to be ground.
Suck'en noun [ See Socome , Soc .] (Scots Law) The jurisdiction of a mill, or that extent of ground astricted to it, the tenants of which are bound to bring their grain thither to be ground. 
mill dues.