Un-scennan
Bosworth & Toller Anglo-Saxon Old English Dictionary - un-scennan
According to the Old English Dictionary:
(?)
- un-scennan
- to unyoke, unharness :-- Se yrþlingc unscenþ (-spenþ(?), cf. spannan: -scerþ ? arator disjungit boves, Coll. M. 20, 27. un-scennan