Niþer-sige
Bosworth & Toller Anglo-Saxon Old English Dictionary - niþer-sige
According to the Old English Dictionary:
es ;
- niþer-sige
- m. A going down, setting :-- Sunne oncneów niþersige (occasum) hire, Ps. Lamb. 103, 19 : 113, 3. Ofer niþersi[g]e super occasum, 67, 5. niþer-sige