Synonyms: spasm
Definition: (pathology) sudden constriction of a hollow organ (as a blood vessel)
Similar words: constriction
Definition: the action or process of compressing
Synonyms: muscle spasm, cramp, spasm
Definition: a painful and involuntary muscular contraction
Similar words: symptom
Definition: (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease