Fynig

According to the Old English Dictionary:

fini;

fynig

adj. Mouldy, musty, damp; mūcĭdus, uligĭnōsus :-- Gyf ðæt húsel byþ fynig if the housel be mouldy, L. Ælf. C. 36; Th. ii. 360, 8, 13. Fynig alluginatus [ = ulīgĭnōsus], Ælfc. Gl. 106; Som. 78, 48; Wrt. Voc. 57, 29. fynig