
1) Buddhist practice 2) Tibetan Buddhist practice
Found on
https://www.crosswordclues.com/clue/dzogchen

According to Tibetan Buddhism and Bön, Dzogchen (Rdzogs chen or Atiyoga) is the natural, primordial state or natural condition, and a body of teachings and meditation practices aimed at realizing that condition. Dzogchen, or `Great Perfection`, is a central teaching of the Nyingma school also practiced by adherents of other Tibetan Buddhist sec.....
Found on
http://en.wikipedia.org/wiki/Dzogchen

Profound practice of the NYINGMA tradition.
Found on
http://viewonbuddhism.org/glossary_az.html
No exact match found.