διαμύθησις
From LSJ
αἰὲν ἀριστεύειν καὶ ὑπείροχον ἔμμεναι ἄλλων → always strive for excellence and prevail over others (Iliad 6.208, 11.784)
English (LSJ)
[ῡ], εως, ἡ,
A deception, cajolery, Hsch.
German (Pape)
[Seite 591] ἡ, Beredung, Täuschung, Hesych.
Greek (Liddell-Scott)
διαμύθησις: [ῡ], εως, ἡ, ἀπάτη, ἐξαπάτησις διὰ λόγων, Ἡσύχ.