Fæsten-dic
Bosworth & Toller Anglo-Saxon Old English Dictionary - fæsten-dic
According to the Old English Dictionary:
es;
- fæsten-dic
- m. A castle-ditch; arcis fossa :-- Andlang riþe óþ ðone fæstendíc along the stream to the castle-ditch, Cod. Dipl. 204; A. D. 814, Kmbl. i. 257, 32. f. II. fæsten-dic