vbl. sb. Sc. Obs. [f. COFF v. + -ING1.] Exchange, barter.
1502. in Peterkin, Rental of Orkney (1820), 7 (Jam.). The half of the malt scat wes gevin quyt be vmquhile Erle William in coffing for landis he gat therfor in Greinvall.