Ofer-fleón

According to the Old English Dictionary:

ofer-fleón

to fly over :-- Ic oferfleó supervolo, Ælfc. Gr. 47; Som. 48, 46. [In Beo. Th. 5043; B. 2525 it might be better to take ofer separate from fleón :-- Nelle ic beorges weard ofer fleón fótes trem I mean not to flee the dragon [by retiring] over even part of a foot's space.] ofer-fleon