sark

noun2

1. •
   (Scotland, Northern-England) Synonym of shirt, whether worn against the skin or not.

   • The next thing the watchers saw was the laird struggling up the far bank and casting his coat from him, so that he rode in his sark. — 1902
2. •
   (no longer used) A garment worn against the torso, inclusive of shirts, tunics, undershirts, nightshirts, surplices.

   • Near is the kirtle, but nearer the sark.

verb1

1. •
   To cover with sarking, or thin boards.

noun1

1. •
   An island of the Bailiwick of Guernsey, Channel Islands.