ἀπόσχασις
From LSJ
τοῖς πράγμασιν γὰρ οὐχὶ θυμοῦσθαι χρεών· μέλει γὰρ αὐτοῖς οὐδέν· ἀλλ' οὑντυγχάνων τὰ πράγματ' ὀρθῶς ἂν τιθῇ, πράξει καλῶς → It does no good to rage at circumstance; events will take their course with no regard for us. But he who makes the best of those events he lights upon will not fare ill.
English (LSJ)
εως, ἡ,
A opening of a vein, Hp.Epid.7.66 (but possibly scarification). II letting go, in an engine, Ph.Bel.74.51.
German (Pape)
[Seite 329] ἡ, Aderlaß, Hippocr.