be-sincan
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.
be-sincan
AddHé besanc tó grunde he sank to the bottom, Hmlf S. 25, 348. Gníd swýðe þá sealfa in besincen, Lch. ii. 282, 1. Forlét hé his fét on þá eorþan besincan, Bl. H. 127, 22 ; Ors. 4, 2 ; S. 160, 30. Hwonne hié on þá eorþan besuncene wurden, 2, 6; S. 88, 14. [O. Sax. be-sincan.]
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A Combined List of Abbreviations.