deorfan
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.
deorfan
Add: I. to labour Ic dearf exercebor, i. laboravi, Wrt. Voc. ii. 144, 67. Ic nelle deorfan (laborare) ofer hig, Coll. M. 26, 17. II. to be in peril :-- On frecednesse he dyrfð periculo periclitat, Lch. iii. 151, 10, 15. Manega for éhtum durfon multi propter opes periclitauerunt, Scint. 215, 13. [O. Frs. for-derva to perish: O. L. Ger. far-durvon perierunt.] v. dirfan.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.