διάπτωμα
From LSJ
Φίλιππον ἐπιστῆσαι τοῖς πράγμασι τούτοις → let Philip have a hand in the business, surrender control to Philip
English (LSJ)
ατος, τό,
A stumble, slip, Philem.60; error, Chrysipp.Stoic.2.215, Phld.Herc.1251.5; failure, opp. ἐπίτευγμα, Id.Po.5.21; μεγάλοις δ. περιπίπτειν fall in with great losses, IPE12.32.55 (Olbia), cf. SIG364.62 (Ephesus); loss, deficiency in accounts, PHib.1.52.9 (iii B.C.), etc.