ἐνάργεια
From LSJ
Οἱ βασιλεῖς τῇ ἐγκυκλοπαιδείᾳ, αὐτὴ τοῖς βασιλεῦσι (Salamanca inscription) → The kings for the university, and the university for the kings
English (LSJ)
ἡ,
A clearness, distinctness, vividness, Pl.Plt.277c. 2 Philos., clear and distinct perception, Epicur.Ep.1p.11U., al. 3 Rhet., vivid description, D.H.Lys.7; joined with συντομία, Phld. Po.5.3. II clear view, Ἰταλίας Plb.3.54.2, etc. III selfevidence, Phld.Sign.15,al.; ἡ ἐ. δείκνυσιν Diogenian.Epicur.4.10; παρὰ τὴν ἐ. contrary to manifest facts, Olymp.in Mete.215.12.