Frence

According to the Old English Dictionary:

an;

frence

f. A rough cloak :-- Frence coculus (cf. amphibalum; coculus, Ld. Gl. H. 43, col. 2, 18, and rúh hrægel amphibalum, Wrt. Voc. i. 25, 65), Wrt. Voc. ii. 135, 41. [Cf. (?) Francan.] frence