αποδιδάσκω

From LSJ

οἴνῳ τὸν οἶνον ἐξελαύνεινchase out the wine with wine, take a hair of the dog that bit you, try to drive out the wine with wine

Source

Greek (Liddell-Scott)

αποδῐδάσκω: τὸ ἐναντίον τοῦ διδάσκω, «ξεδιδάσκω», Λατ. dedocere,Ἱππ. περὶ Ἀγμ. 750.