οἴνῳ τὸν οἶνον ἐξελαύνειν → chase out the wine with wine, take a hair of the dog that bit you, try to drive out the wine with wine
pour ἀν, de ἀνά.
ἀμ: Hom., Aesch., перед губными = ἀνά II (напр. ἀμ πεδίον Hom. по равнине).