convulse

/kənˈvʌls/
verb
  1. To have sudden, violent, uncontrollable muscle movements, often because of illness or shock.
    • The patient began to convulse during the fever.
    • He convulsed with laughter at the comedian's joke.
    • The injured bird convulsed on the ground before going still.
  2. To cause a person or thing to shake violently.
    • The explosion convulsed the ground beneath their feet.
    • The earthquake convulsed the entire city.
    • A spasm of pain convulsed his face.
Antonyms
What does "convulse" mean? | whatsthatwordmean | whatsthatwordmean