τραχυφωνέω
From LSJ
θοῦ, Κύριε, φυλακὴν τῷ στόµατί µου καὶ θύραν περιοχῆς περὶ τὰ χείλη µου → set a guard over my mouth, Lord; keep watch over the door of my lips | set a guard, O Lord, over my mouth; keep watch over the door of my lips (Psalm 140:3, Septuagint version)
English (LSJ)
pronounce with rough sound, Eust. 1598.27 (Pass.).
Greek (Liddell-Scott)
τρᾰχῠφωνέω: προφέρω τραχέως, λείως μὲν λαλεῖται τὸ λύειν, τραχυφωνεῖται δὲ τὸ ῥηγνύειν Εὐστ. 1598. 27.