Full-berstan

According to the Old English Dictionary:

full-berstan

to be shattered:--On þyssum þrým stapelum sceall ǽlc cynestól standan . . . and áwácie heora ǽnig, sóna se stól scylfð; anð fulberste heora ǽnig, þonne hrýsð se seól nyðer, Ll. Th. ii. 308, 1: Wlfst. 267, 18. full-berstan