Gnosis

Gnosis is the common Greek noun for knowledge (in the nominative case γνῶσις f.). In the context of the English language gnosis generally refers to the word's meaning within the spheres of Christian mysticism, Mystery religions and Gnosticism where it signifies a 'spiritual knowledge' or religion of knowledge, in the sense of mystical enlightenment or 'insight'. Gnosis taught a deliverance of man from the constraints of earthly existence though 'insight' into an essential relationship, as soul or spirit, with a supramundane place of freedom.