For-bærnednes

According to the Old English Dictionary:

-ness, -nyss, e;

for-bærnednes

f. A burning up; ustio:-- Wið for-bærnednysse [-nesse MS. B.] for a burning, Herb. cont. 168, 2; Lchdm. i. 62, 19: Herb. 168, 2; Lchdm. i. 298, 10. for-bærnednes