guardian, watcher, ward; wooden peg, pin
Ancient Greek word, found 10 times in the texts on Socratos.
Homer, Iliad 13.450: ὃς πρῶτον Μίνωα τέκε Κρήτῃ ἐπίουρον·
Homer, Odyssey 13.405: ὅς τοι ὑῶν ἐπίουρος, ὁμῶς δέ τοι ἤπια οἶδε,
Apollonius Rhodius, Argonautica 1.87: Οἰχαλίης ἐπίουροι, ἀπηνέος Εὐρύτου υἷες,