ἐμφάνεια
From LSJ
οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → keeping silence is not shameful; speaking at random is (Menander)
English (LSJ)
[ᾰ], ἡ,
A manifestation, εἰς ἐ. ἄγειν bring to light, Thphr. Ign.2; τοῦ θεοῦ J.AJ15.11.7 (pl.); τὴν ἐ. τινων ποιεῖσθαι produce for inspection, PLips.52.9 (iv A. D.), etc.
German (Pape)
[Seite 819] ἡ, das Erscheinen, Sichtbarwerden, Theophr. u. Sp.