ἐπιρρύζω
From LSJ
τὴν πολιὴν καλέω Νέμεσιν πόθου, ὅττι δικάζει ἔννομα ταῖς σοβαραῖς θᾶσσον ἐπερχομένη → I call gray hairs the Nemesis of love, because they judge justly, coming sooner to the proud
English (LSJ)
A set a dog on one, ἐπί τινα Ar.V.705, acc. to Sch. and Hsch. (where also ἐπιρροφ-ρροίζειν); cf. ῥύζω.