ἐναπόλειψις
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)
εως, ἡ,
A leaving of empty spaces within, κενῶν Thphr.Sens.62.
German (Pape)
[Seite 828] ἡ, das Darinzurücklassen, Theophr. im plur., Plut. san. tu. p. 401.