Wu-hsin (n.) or "no-mind" in Zen is the state of the liberated man who no longer feels himself an agent, a doer of deeds.
4 definitions
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Definition.com
Wu-hsin (n.) or "no-mindness" is feeling with no feeler in conflict with it — reactions following one another "like a ball in a mountain stream."
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Wu-hsin (n.) is no anti-intellectual ban on thinking but action on any level without trying at the same moment to watch and check it from outside.
Definition.com
Wu-hsin (n.) means "no-mind" — not coma but un-self-consciousness, the mind moving freely with no second mind or ego looming over it with a club.