ἰσηγορία
From LSJ
Ἡ γὰρ σιωπὴ τοῖς σοφοῖσιν ἀπόκρισις → Silentiumque sapienti est responsio → Denn Schweigen ist für Weise deutlicher Bescheid
English (LSJ)
Ion. -ίη, ἡ,
A equal right of speech, and generally, political equality, Hdt.5.78, Eup.291, X.Cyr.1.3.10, Zeno Stoic.1.54, Phld.Hom.p.20O., etc.; ἰ. καὶ ἐλευθερία D.21.124; ἰ. καὶ παρρησία Jul.Or.1.17b.