swift
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.
swift
Add:I. swift Singal, swift rine perpes decursus, An. Ox. 508. Swiftum streáme rapaci, i. ueloci alueo, 2667. Swiftum passiuis (uolatibus), 264: reciprocis (uolatibus), 2408: pernicibus, uelocibus (obtutibus ), 9, 10. II. sloping steeply(?). Cf. rapid as applied to the slope of a hill Of ðǽm díce on swiftan beorh; of ðǽm beorhge, C.D. iii. 394, 3.
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.

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A Combined List of Abbreviations.