the sixth of six levels of tantra in the Nyingma school, also known as the Great Perfection approach (''see'' Dzogchen), within which are subsumed the meanings of the eight lower approaches (''see t'heg-pa rim-pa gu''). The great perfection is the nature of reality—the ground of being and its manifest aspect—spontaneously present and self-arising [yoga of the innermost essence (MW)] +
literally, "absence of ultimate defining characteristics"; one of the three "doorways to liberation" (''see t'har-pai go''); refers to the fact that buddha nature is free of characterization, comparison or demonstration [absence of characteristics (NJ, PC); attributelessness (NS); signlessness (HTV)] +
discriminating pristine awareness; one of the five aspects of pristine awareness (''see ye-shey nga''); the unceasing avenue for the expression of the lucidity of mind that knows the inherent nature of things and perceives them in their variety [discriminative primordial wisdom (BM); All-encompassing Investigating Awareness (MK); pristine wisdom of discernment (MW); discerning timeless awareness (PPTC); discriminating awareness-wisdom (RW); discerning wisdom (SGK); discriminating wisdom (WPT)] +
the schema of nine yanas, or spiritual approaches, elaborated in the teachings of the Nyingma school; the three paths of the shravaka, pratyekabuddha and bodhisattva, and the six levels of tantra—kriyatantra, upatantra, yogatantra, mahayoga, anuyoga and atiyoga; the eight lower approaches are subsumed within the ninth yana of atiyoga, or Great Perfection +
forces that bind one to cyclic existence and obstruct the pursuit of virtue; four are usually enumerated—afflictive emotions, the mind-body aggregates, mortality and fascination with positive meditative experiences that impedes progress on the path to enlightenment +
transcendent knowledge that constitutes realization of the ultimate nonexistence of both the self of the individual personality and the self-nature of phenomena +
literally, "doorway or gateway to liberation"; factors that allow for the possibility of liberation from the cycle of unawakened existence (''see mon-pa med-pa, tong-pa-nyid'' and ''tsan-ma med-pa'') +
ultimate reality; the final mode of being as "meaningful" (''don''), which is "sacred" (''dam'') in that it is the foremost of what is to be realized +
the true nature of phenomena or reality [ultimate nature (BM); the nature of phenomena and mind (FG); meaningfulness (KB); ultimate content of what is (PE); uncontrived essential nature (ws)] +
literally, "Powerful Lord with Eyes Gazing Down"; the bodhisattva embodying the compassion of all buddhas and bodhisattvas; also referred to as the "Supremely Compassionate One" (Skt. Mahākaruṇika; Tib. T'hugje Chhenpo [ཐུགས་རྗེ་ཆེན་པོ་]) +