θυροκοπία
From LSJ
οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → keeping silence is not shameful; speaking at random is (Menander)
English (LSJ)
ἡ, A knocking at the door, Diph. 128, Lib.Or.11.47.
German (Pape)
[Seite 1227] ἡ, das Klopfen an die Thür, Diphil. bei B. A. 99, 17.
Greek (Liddell-Scott)
θῠροκοπία: ἡ, τὸ κτύπημα τῆς θύρας, Δίφιλ. ἐν Ἀδήλ. 46.