fýst-gebeát
This might be just a supplemental entry substituting part of an entry in the Main Volume.
In the OE text, the length is:indicated by acute accentsindicated by macronsnot indicated.
fýst-gebeát
Substitute: Hitting with the fist, fisticuffs 'Tó gemótum and tó gecidum and tó iersunga and tó fýstgebeáte gé fæstað' . . . ðæt fýstgebeát belimpð tó ierre 'in judicia et rixas jejunatis, et percutitis pugnis,' . . . pugnus pertinet ad iram, Past. 314, 3-5.
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.