Definition of setts:
(n) :
The system of tunnels that is the home of a badger.
(n) :
The pattern of distinctive threads and yarns that make up the plaid of a Scottish tartan.
(n) :
A small, square-cut piece of quarried stone used for paving and edging.
(n) :
(weaving) The number of warp ends per inch in the cloth.
(n) :
(weaving, England) The number of reeds or splits per inch – one half the number of ends per inch.
(n) :
(mining) A mine or set of mines on lease.