Also known as śamatha-vipaśyanā, Zhiguan
' (Pāli samatha Sanskrit: śamatha शमथ; ), "calm," "serenity," "tranquility of awareness," and ' (Pāli vipassanā; Sanskrit: vipaśyanā विपश्यना; Sinhala: ), literally "special, super (), seeing ()", are two qualities of the mind developed in tandem in Buddhist practice.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).