þearf
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.
þearf
II. 1 a. AddOn ðǽm ðingum ðe him ðearf sié, C.D. i. 316, 12. Ic þæs horses þearfe nabbe ego caballo opus non habeo, Gr. D. 15, 26. 2. AddWæs him þearf him mon hors funde cui necesse fuit ut equus requiri debuisset, Gr. D. 183, 2. 4. AddÞá sceoldon on siml beón winnende þǽr hit þonne þearf wæs. Ors. 6, 23; S. 274, 20. V. AddGif þú wille mé hwylce þearfe gegearwian si mihi praestare vis, Gr. D. 343, 27. VI. AddOn þisum þrím stelum stynt se cynestól, and gif án bið forud, hé fylð ádún sóna þám óðrum stelum tó þearfe, Ælfc. T. Grn. 20, 29.
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.

Abbreviation not recognized. See:

A Combined List of Abbreviations.