ἀγχίνοια
From LSJ
Ὀργῆς χάριν τὰ κρυπτὰ μὴ ἐκφάνῃς φίλου → Arcana amici ne per iram prodito → Geheimnisse des Freunds verrate nicht im Zorn
English (LSJ)
ἡ, (νοέω)
A ready wit, sagacity, shrewdness, Pl.Chrm.160a, Arist.EN1142b6, AP0.89b10, Zeno Stoic. 1.56, Onos.Praef.9, D.S.1.65, etc.; ἀ. αὐλική Plb.15.34.4.