dissertio
From LSJ
ὥστε ὁ βίος, ὢν καὶ νῦν χαλεπός, εἰς τὸν χρόνον ἐκεῖνον ἀβίωτος γίγνοιτ' ἂν τὸ παράπαν → and so life, which is hard enough now, would then become absolutely unendurable
Latin > English (Lewis & Short)
dissertĭo: ōnis, f. 2. dissero,
I destruction, abolition: cur exsecrabilis ista nobis solis velut dissertio juris humani est? Liv. 41, 24, 10 (dub., this not being the etym. sense of the word; al. dissaeptio, discerptio).—
II The explanation, solution, Hier. in Matt. 13, 13.