un-gebunden
This might be just a supplemental entry adding to an entry in the Main Volume.
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
un-gebunden
AddHé tóbræc þone fótcops, and swá þéh æfter þan hé ne stóp mid þý unbundenum fét ofer þá stówe . . . ac hine sylfne beeóde . . . bútan racenteáge in swá mycclun landsticce ungebunden swá hé ǽr gebunden on wunode, Gr. D. 214, 16.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.