ἀποκλύζω
From LSJ
τὸν αὐτὸν ἔρανον ἀποδοῦναι → pay him back in his own coin, repay him in his own coin, pay someone back in their own coin, pay back in someone's own coin, give tit for tat, pay back in kind
English (LSJ)
A wash off, [πίσσαν] εἰς οἶνον Erasistr. ap. Philum.Ven.17.12: metaph., τὸν λόγον ἀ. τῆς ψυχῆς Plu.Cic.32; wash clean, σέρεις Diog.Ep.32.1; ἔρια PHolm.27.2; rinse the mouth, Gp.14.17.5:— Pass., Thphr.HP8.6.5, Arist.Mu.397a34. II in Med., D.S.4.51: metaph., ποτίμφ λόγῳ ἀλμυρὰν ἀκοὴν ἀ. Pl.Phdr.243d: hence, avert by purifications, ὄνειρον Ar.Ra.1340.
German (Pape)
[Seite 307] ab-, wegspülen, ὄνειρον ἀποκλύσω Ar. Ran. 1340; med. ἀποκλύσασθαι, Plat. Phaedr. 243 d, wie Arist.; Plut. Cic. 32.