τιτράω
From LSJ
ἀκίνδυνοι δ' ἀρεταὶ οὔτε παρ' ἀνδράσιν οὔτ' ἐν ναυσὶ κοίλαις τίμιαι → but excellence without danger is honored neither among men nor in hollow ships
German (Pape)
[Seite 1121] fut. τρήσω, aor. ἔτρησα (reduplicirte Form von τραω, vgl. τετραίνω), Theophr. u. a. Sp.