Ge-drencan

According to the Old English Dictionary:

ge-drencan

p. -drencte; pp. drenced To drench, drown; submergere, demergere :-- Se wǽg gedrencte [-drecte MS.] dugoþ Egypta the wave drowned the army of the Egyptians, Cd. 167; Th. 209, 16; Exod. 500. Deáþe gedrenced drenched with death, 144; Th. 179, 25; Exod. 34. Ðú [bist] to helle gedrencged te ad infernum demergeris, Lk. Skt. Lind. 10, 15. ge-drencan