تقلص

تَقَلُّص \ contraction: contracting sth. that is contracted: contraction of a muscle. \ تَقَلُّص \ cramp: a painful tightening of the muscles, from cold or tiredness (esp. from running, swimming or writing). \ See Also تشنُّج عَضَلِيّ \ تَقَلُّص عَضَلِيّ \ spasm: a sudden uncontrollable tightening of a set of muscles: a spasm of pain.