Fealcen
Bosworth & Toller Anglo-Saxon Old English Dictionary - fealcen
According to the Old English Dictionary:
es: fealca (?), an;
- fealcen
- m. A falcon :-- Tó fealcnes forda (cf. Hafuclord, C. D. v. l.), Westerfalca (-falcna, v. l.) Sǽfugling, Chr. 560; P. 18, 5. [O. L. Ger. falko : O. H. Ger. falcho : Icel. fálki.] From Latin. fealcen