"Severity", "Judgement". Originally the fifth of the ten traditional sefirot of Kabbalah and Hermeticism. Later - especially among Cyberhermetics and Neohermetics came to designate the archailect-cluster of the Negentropy Alliance. The most senior avatar of this cluster may be found on the world known as the Seat of Judgement.
Also the name of one of the ranks of the Keterist toposophic system.
Yetzirah - Text by M. Alan Kazlev The World of Formation - in traditional Kabbalah and Hermeticism the third of the fourth universes that emanated from the En Sof. The spiritual world immediately behind the physical universe.