hæft
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.
hæft
I. a bond.Add: Þá hæftlingas þe hé hét lǽdan of þám hæftum, Hml. S. 5, 134. II. captivity, prison.Add: Se cásere hét hine gebindan and him tó gebringan bysmorlíce on hæfte the emperor ordered him to be bound and brought to him ignominiously in custody, Hml. S. 3, 191. On hæft settan, Chr. 1036; P. 158, 23.
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A Combined List of Abbreviations.

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A Combined List of Abbreviations.