outbreak
From LSJ
ἄλογον δὴ τὸ μήτε μάχης ἄρξασθαι μήτε τοὺς φίλους φυλάξαι, ἐὰν ὑπό γε τῶν βαρβάρων ἀδικῆσθε → It is irrational neither to begin battle nor to guard the friends, if you are ever wronged by the foreigners
English > Greek (Woodhouse)
substantive
rebellion: P. and V. στάσις, ἡ.
outbreak of disease, etc.: P. and V. προσβολή, ἡ; see visitation.
immediately on the outbreak of hostilities: P. (τοῦ πολέμου) εὐθὺς καθισταμένου (Thuc. 1. 1).