From LSJ
οἵ γε καὶ ἐν τῷ παρόντι ἀντιπάλως μᾶλλον ἢ ὑποδεεστέρως τῷ ναυτικῷ ἀνθώρμουν → whose navy, even as it was, faced the Athenian more as an equal than as an inferior
Ar. πιππίζειν, V. εὐστομεῖν; see sing.
twitter round: Ar. ἀμφιτιττυβίζειν (acc.).