λευκαίνειν

From LSJ

ἀλλ' οὐκ ἂν μαχέσαιτο· χέσαιτο γάρ, εἰ μαχέσαιτο → fighting is what she can't do, for if she should fight she would shit

Source

Greek > English (Woodhouse Verbs Reversed)

(see also λευκαίνω): break into ripples, make white