κατάκρυψις
From LSJ
Ὁ αὐτὸς ἔφησε τὸν μὲν ὕπνον ὀλιγοχρόνιον θάνατον, τὸν δὲ θάνατον πολυχρόνιον ὕπνον → Plato said that sleep was a short-lived death but death was a long-lived sleep
German (Pape)
[Seite 1357] ἡ, das Verbergen, Verheimlichen.
Greek (Liddell-Scott)
κατάκρυψις: ἡ παντελὴς κρύψις.