Gár-gewinn

According to the Old English Dictionary:

es;

gár-gewinn

n. Spear-war; hastātōrum pugna :-- Wǽron þearle gelyste gárgewinnes they were very desirous of the spear-war, Judth. 12; Thw. 26, 3; Jud. 308. Ne lǽt ðé ahweorfan grim gárgewinn let not the fierce javelin-strife turn thee away, Andr. Kmbl. 1915; An. 960. gar-gewinn