The jig is second in popularity only to the reel in traditional Irish dance; it is popular but somewhat less common in Scottish country dance music. 8 time. The most common structure of a jig is two eight-bar parts, performing two different steps, each once on the right foot, and one on the left foot.
Noun. 1. spasm-a painful and involuntary muscular contraction. cramp, muscle spasm. symptom - (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease.
This condition. lasts for a long time. Muscle spasms are very different from muscle spasticity. A muscle spasm can happen when. your muscles become very stressed due to a headache, back or neck pain, or due to a condition. called fibromyalgia. Anyone can have a muscle spasm.