mulctatio
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη → The first and best victory is to conquer self.
mulctātĭō, mieux multātĭō, ōnis, f., amende : Cic. Rab. perd. 16 ; Plin. 18, 11.
mulctatio mulctationis N F :: imposition of fine