Hell-geþwing

According to the Old English Dictionary:

es;

hell-geþwing

n. The restraint, constraint of hell :-- Se hellsceaða wiste ðæt hie sceoldon hellgeþwin[g] niéde onfón the devil knew that they must needs receive the restraint of hell, Cd. 33; Th. 43, 20; Gen. 696. [O. Sax. helli-geþwing.] hell-geþwing