κατεξουσία

A. sovereignty, dominion, τῶννερτέρων θεῶν IG 14.1047.5 ( = Tab.Defix.Aud. 188): c.gen., power over, τοῦ βιοθανάτου πνεύματος PMag.Par. 1.1949; also δὸς αὐτῷ τὴν κ. κατὰ τῶν ἐχθρῶν αὐτοῦ CIG 4710 (Egypt).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project