Ge-dyngan

According to the Old English Dictionary:

ge-dyngan

to dung, manure. Substitute :-- Seó eá þæt land middeweard oferfleów mid fótes þicce flóde, and hit þonne mid Sim gedynged wearð fluvius per plana diffusus augmentis ubertatis inpendebalur, Ors. l, 3 ; S. 32, 7. Gedyngde æceras ceratos agros, Wrt. Voc. ii.130, 22- ge-dyngan