ἐκ-πράσσω · ek-prassō — LSJ
bring about, achieve, τι A. Ag. 582, etc.; τόδʼ ἐξέπραξεν ὥστε.. Id. Pers. 723; χρέος perform a service, Id. Supp. 472; ὡς.. S. Ant. 303; δόλιον εὐνὴν ἐξέπραξʼ E. Hel. 20; τὸν καλλίνικον..ἐξεπράξατε ἐς γόον ye have made the hymn of triumph end in wailing, Id. Ba. 1161; in later Prose, τὸ δέον Paul.Aeg. 6.118.
make an end of, kill, destroy, A. Ag. 1275, S. OC 1659, E. Hec. 515.
exact, levy, αἵματος δίκην Id. HF 43; καταδίκας SIG 554.19 (Thermon); τόκους ib. 672.39 (Delph., ii B. C.) : c. dupl. acc., χρήματα ἐ. τινά Th. 8.108 : abs., τοὺς ταμίας ἐ. Pl. Lg. 774e, cf. IG 1(2).79 :—Pass., to be made to pay, χρήματα ὑπό τινος Paus. 7.12.1.
exact punishment for a thing, avenge, S. OT 377; μητρῷον φόνον E. Med. 1305 :—Med., τὸν Δωριέος πρὸς Ἐγεσταίων φόνον ἐκπρήξασθαι Hdt. 7.158.