Zen is primarily a practice-oriented discipline. Zen defines practice and practice defines Zen. The term ‘Zen’ derives from the Chinese Ch’an, which in turn derives from the Indian dhyāna
Cooper establishes the etymological and disciplinary identity of Zen as inseparable from meditative practice, tracing its genealogy from Indian dhyāna through Chinese Ch’an to Japanese Zen.
, Zen Insight, Psychoanalytic Action: Two Arrows Meeting, 2019thesis