5 definitions
Cypress (n.) in the yard was Chao-chou's answer to why Bodhidharma came from the West — and he denied he was pointing to any objective reality.
Instruction (n.) from Chao-chou came as a question — had the monk eaten his gruel? — and then: "Go wash your bowl!"
Instruction (n.) in Zen can be as plain as "Have you eaten your breakfast? Then wash your dishes."
Mu (n.) was Chao-chou's one-word "No!" to whether a dog has Buddha nature — though by standard doctrine it certainly does.
Soul (n.) that survives the body's decay drew from Chao-chou only: "This morning it's windy again."