ἀποδυσπετέω
From LSJ
ὀλιγαρχία δὲ τῶν μὲν κινδύνων τοῖς πολλοῖς μεταδίδωσι͵ τῶν δ΄ ὠφελίμων οὐ πλεονεκτεῖ μόνον, ἀλλὰ κτλ. → But an oligarchy gives the many a share of the danger, and not content with the largest part takes and keeps the whole of the profit (Thucyd. 6.39)
English (LSJ)
A desist through impatience, Arist.Top.163b19; περὶ αὐτὴν τὴν ἐπιθυμίαν Plu.2.502e; πρός τι Luc.Rh.Pr.3; σχέτλια ἀ. Alciphr.3.74. (πετ-, root of πίπτω.)