'Zen' definitions:

School of Mahayana Buddhism asserting that enlightenment can come through meditation and intuition rather than faith; China and Japan [syn: Zen, Zen Buddhism]

A Buddhist doctrine that enlightenment can be attained through direct intuitive insight [syn: Zen, Zen Buddhism]

Street name for lysergic acid diethylamide [syn: acid, back breaker, battery-acid, dose, dot, Elvis, loony toons, Lucy in the sky with diamonds, pane, superman, window pane, Zen]