execo
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
Latin > English
execo execare, execui, exectus V TRANS :: cut out/off; remove/make (hole) by cutting; cut, make cut in; castrate
execo execo execare, execui, exectus V :: cut out or away; castrate
Latin > English (Lewis & Short)
exĕco, exē̆cror, exĕcūtio, exĕ-quor: etc., v. exsec., exsequ., etc.
Latin > French (Gaffiot 2016)
exĕcō, v. exseco.