Strong G7130ἐκπίνω

1. to drink out or off, quaff liquor, (Odyssey by Homer): so, in perfect passive, ἐκπέποται (Odyssey by Homer); αἵματ᾽ ἐκποθένθ᾽ ὑπὸ χθονός (Aeschulus Tragicus)
2. to drain a cup dry , πλῆρες ἐκπ. κέρας (Sophocles Tragicus): metaphorically, ἐκπ. ὄλβον (Euripides) (ML)