Ἀλλ' Ἀχέροντι νυμφεύσω → I will become the bride of Acheron
dēpūrō, ātus, āre, dépurer, nettoyer par la suppuration : Veg. Mul. 2, 43, 2.
depuro depurare, depuravi, depuratus V TRANS :: purify; refine; clear, discharge (of debt)