ge-fægen
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.
ge-fægen
AddHé sceolde beón ðǽre sprǽce swá micle gefægenrasuá him máre ðearf wæs, and ðæs ðe gefægenra ðe hé hím suá eáðmódlíce and suá árlíce tó spræc, Past. 305, 6-8.
This is a supplementary entry with editorial changes to an entry in the main volume of the dictionary. Look under the 'Possibly connected entries' below, or for the same headword in the list to the left.

A Combined List of Abbreviations.

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A Combined List of Abbreviations.