verb (used with object), mortified, mortifying. 1. to humiliate or shame, as by injury to one's pride or self-respect. 2. to subjugate (the body, passions, etc.) by abstinence, ascetic discipline, or self-inflicted suffering. 3. Pathology. to affect with gangrene or necrosis. verb (used without object), mortified, mortifying.
spinal tap noun. plural spinal taps. spinal tap. noun. plural spinal taps. Learner's definition of SPINAL TAP. [count] medical. : a procedure in which a needle is inserted into the spinal cord in order to take out fluid or inject medicine.
A lumbar puncture is sometimes called a âspinal tap.â Itâs a medical procedure that can involve collecting a sample of cerebrospinal fluid (CSF). CSF is the fluid that surrounds your spinal cord and brain. A laboratory can test it for signs of certain medical conditions and infections. Advertisement.