convulsion

definition: a physical disturbance such as an earthquake or upheaval
example:
speech part: noun
synonyms:
definition: a violent disturbance
example: the convulsions of the stock market
speech part: noun
synonyms: turmoil
definition: violent uncontrollable contractions of muscles
example:
speech part: noun
synonyms:
definition: a sudden uncontrollable attack
example:
speech part: noun
synonyms: fit

convulsion is explained and pronounced

How convulsion is being used?