convulsion
1. [ noun ] a physical disturbance such as an earthquake or upheaval
Related terms: trouble
2. [ noun ] (medicine) a sudden uncontrollable attack
Synonyms: fit paroxysm
Examples:

"a paroxysm of giggling" "a fit of coughing" "convulsions of laughter"

Related terms: attack
3. [ noun ] a violent disturbance
Synonyms: turmoil upheaval
Examples:

"the convulsions of the stock market"

Related terms: disturbance
4. [ noun ] (medicine) violent uncontrollable contractions of muscles
Related terms: seizure clonus epileptic_seizure convulse
Similar spelling:   compulsion
  convulsive
  convulse
  convolution
  convulsively
  convalescent
  compulsivity
  convalescence
  convalesce
  connubial
  compulsive