ἐσκάλισις
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
English (LSJ)
εως, ἡ, prob.A packing in a wooden crate (cf. κᾶλον), IG4.1485.85 (Epid.); cf. παρκάλισις and perhaps διακάλισις, unless all three words belong to καλινδέω (καλίω).