esne
This might be just a supplemental entry adding to an entry in the Main Volume.
Related §§ in Wright's OE Grammar:
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
esne
. I. AddGif mannes esne frigne manna ofslæhð, Ll. Th. i. 28, 4. Gif cirican-mannes esne tihte folces-mannes esne, his dryhten hine geclénsige, 42, 11. Gif mon sweordes onlǽne óðres esne (þeówe, 11), 120, 12. His ágenne þeówne esne servum suum, 48, 12: 42, 6. II. AddMon on ealdum bigspellum cwyð, ðæt hwílum beó esnes tíd, hwílum óðres, Prov. K. 31. IV a. add: The word occurs as a proper name, as well as the patronymic Esning. v. Txts. 543.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.