v. t. [ imp. & p. p. Thirled p. pr. & vb. n. Thirling. ] [ See Thrill. ] To bore; to drill or thrill. See Thrill. [ Obs. or Prov. ] [ 1913 Webster ]

That with a spear was thirled his breast bone. Chaucer. [ 1913 Webster ]

n. [ Cf. Thrall. ] (Scots Law) The right which the owner of a mill possesses, by contract or law, to compel the tenants of a certain district, or of his sucken, to bring all their grain to his mill for grinding. Erskine. [ 1913 Webster ]