searu
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.
searu
II. AddSé áwyrgeda gást þæs preóstes heortan mid his searwes áttre geondsprengde, Guth. 44, 13. Healdað eów ðæt gé ne onǽlan mín ierre mid eówrum searwum ne forte indignatio mea succendatur propter malitiam studiorum vestrorum, Past. 435, 10. IV. AddMan áhéhþ mid searwum mycle sweras pendere magnas in machinis columnas, Gr. D. 270, 4. Þá sóhtan heora gewinnan him sarwe and worhtan him hócas non cessant uncinata hostium tela, Bd. 1, 12; Sch. 34, 27.
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A Combined List of Abbreviations.