ὑγρώσσω
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)
A moisten, A.Ag.1329.
German (Pape)
[Seite 1172] poet. statt ὑγράζω, naß, feucht sein, Aesch. Ag. 1302.