Ge-swing

According to the Old English Dictionary:

es;

ge-swing

n. A vibration; vibrātio, fluctuātio :-- Ofer ýða geswing over the vibration of the waves, Andr. Kmbl. 703; An. 352: Beo. Th. 1700; B. 848: Exon. 95 b; Th. 356, 7; Pa. 8. ge-swing