παραβλύζειν τοῦ οἴνου ἐν τῷ ὕπνω → disgorge wine in one's sleep, belch a bit of wine in one's sleep
fēdus: v. haedus.
fēdus, ī, m., c. hædus : P. Fest. 84, 5 ; Vel. Gramm. 11, 5.