ἐμπαχύνομαι

From LSJ

ὦ φίλον ὕπνου θέλγητρον, ἐπίκουρον νόσου → o dearest charm of sleep, ally against sickness

Source

Spanish (DGE)

espesarse (ἄγχουσαν) τῷ ὕδατι τῆς φαίκλης μεῖξον ἕως ... ἐμπαχυνθῇ PLeid.X.96.