Feónd-rǽs

According to the Old English Dictionary:

feónd-rǽs

Substitute: A hostile attack, an onslaught, assault:--Ic fracoðlíce feóndrǽs gefremede . . . and reáfode beám on bearwe I (Eve) wickedly made onslaught and despoiled the tree in the garden, Gen. 900. [Frolle him to fusden mid his feondræse (reasde mid his feondreases, 2nd MS.), Laym. 23960.] feond-ræs