Styreness

According to the Old English Dictionary:

styreness

I. add: I a. of convulsive movement :-- Heó ongan swá manegum styrenyssum beón onstvred coebit tot motibus agitari, Gr. D. 74, 2. II. add: stirring, shaking of an inanimate body :-- Tó þon ꝥ ús for þæs treówes styrenesse (concussione) wǽre ege æteówed, Gr. D. 191, 9. styreness