δημηγορική

From LSJ

τίς ἐς σὸν κρᾶτ' ἐπύκτευσεν → who hit you with the fist on the head, who has been pummeling your head

Source

Russian (Dvoretsky)

δημηγορική: ἡ (sc. τέχνη) искусство произносить публичные речи, ораторское мастерство Plat.