Wæter-bróga

According to the Old English Dictionary:

an;

wæter-bróga

m. Terror caused by water, the terror of the deep :-- Engel ðín con sealte sǽstreámas, waroðfaruða gewinn and wæterbrógan, Andr. Kmbl. 394; An. 197 : 912; An. 456. Cf. wæter-egesa. wæter-broga