γοερόν

From LSJ

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

Source

Russian (Dvoretsky)

γοερόν: adv. жалобно (φθέγγεσθαι Luc.).