ἀάζω
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
English (LSJ)
A breathe with the mouth wide open, Arist.Pr.964a11. (Onomatopoeic word, for ἀἅζω, make the sound aha!)
German (Pape)
[Seite 1] (ἄω, ἄζω), (mit offnem Munde ausathmen), hauchen, Arist. Probl. 34, 7 dem φυσᾶν διὰ στενοῦ τοῦ στόματος entgegengesetzt, ὁ δὲ ἀάζων ἀθρόον ἐκπνεῖ S. auch ἄζω.