Why this word is great
ANAKTORON — [Noun] The innermost, inviolable sanctuary within the Eleusinian Telesterion, accessible solely to the hierophant during the performance of the Mysteries. From Ancient Greek ἀνάκτορον (anaktoron, "palace, temple"), from ἀνάκτωρ (anaktōr, "lord"), from ἄναξ (anax, "lord, king"). Unlike the vast, communal "telesterion"—the initiation hall echoing with the murmurs of all seekers—or the generic "adyton"—any temple's restricted recess—the anaktoron was the consecrated nucleus of the entire rite. It was the absolute darkness behind the final door, the scent of aged stone and kyphi incense hanging in stagnant air, the silent, seismic moment of revelation—the architectural proof that some knowledge is not meant to be shared, only approached.