τὸ κοῖλον τοῦ ποδὸς δεῖξαι → show the heels, show a clean pair of heels, show the hollow of the foot, run away
ἰυγή, ἡ (Α) ιύζω1. φωνή οδύνης, κραυγή, οιμωγή2. βοή, θόρυβος.