ἀποσκίδναμαι
From LSJ
εἰ πάλιν ἔστι γενέσθαι, ὕπνος σ' ἔ̣χει οὐκ ἐπὶ δηρόν, εἰ δ' οὐκ ἔστιν πάλιν ἐλθεῖν, αἰώ̣νιος ὕπνος → if it is possible for you to be born again, you will fall asleep, briefly; if it is not possible to return — it would be eternal sleep
German (Pape)
[Seite 325] poet. = ἀποσκεδάννυμαι, sich zerstreuen, Il. 23, 4; Thuc. 6, 98; Dion. Hal. 5, 76.