ἀκρίζω
From LSJ
ἐπεὰν νῶτον ὑὸς δελεάσῃ περὶ ἄγκιστρον, μετιεῖ ἐς μέσον τὸν ποταμόν, ὁ κροκόδειλος ἵεται κατὰ τὴν φωνήν, ἐντυχὼν δὲ τῷ νώτῳ καταπίνει → when he has baited a hog's back onto a hook, he throws it into the middle of the river, ... the crocodile lunges toward the voice of a squealing piglet, and having come upon the hogback, swallows it
English (LSJ)
(ἄκρος)
A go on tiptoe, E.Fr.570. 2 = τὰ ἄκρα ἐσθίειν, Sch.ll.21.12.
German (Pape)
[Seite 82] bei VLL., Berggipfel besteigen u. auf den Fußspitzen gehen; vgl. ἐπακρίζω; die Spitzen beschneiden, Schol. Eur. Or. 265.