Ge-bregd

According to the Old English Dictionary:

es;

ge-bregd

n, [ge-, bregdan to move to and fro] A moving to and fro, agitation, tossing; vibrātio, agĭtātio, jactātio :-- Nis ðǽr on ðam londe wedra gebregd hreóh under heofonum, ne se hearda forst there is not in that land tossing of tempests rough under heaven, nor the hard frost, Exon. 56 b; Th. 201, 17; Ph. 57. ge-bregd