κατακῡρόω · katakyroō — LSJ
confirm, ratify, Arist. Ath. 47.2; κ. τὴν ὠνήν confirm a contract with a tax-farmer, J. AJ 12.4.4:—Pass., to be ratified, Thphr. Fr. 97.1; to be fulfilled, S. Ant. 936 (anap.); ψήφῳ θανάτου κατακυρωθείς condemned to death, E. Or. 1013 (anap.).