blacken
From LSJ
περί τοῦ πέρδεσθαι οὐ καταισχύνει, πάντων γὰρ περδομένων → as for the farting, he causes no shame, because everybody farts
περί τοῦ πέρδεσθαι οὐ καταισχύνει, πάντων γὰρ περδομένων → as for the farting, he causes no shame, because everybody farts
make dirty: V. αἰθαλοῦν; see soil.
Met.: Blacken the character, etc.: P. and V. διαβάλλω, διαβάλλειν.