Ἐνῦώ

From LSJ

παραβλύζειν τοῦ οἴνου ἐν τῷ ὕπνωdisgorge wine in one's sleep, belch a bit of wine in one's sleep

Source

English (Autenrieth)

Enȳo (Bellōna), battle personified, a companion of Ares, Il. 5.333, 592.