Read the dictionary definition of convulse. All definitions for this word.
1. be overcome with laughter
2. make someone convulse with laughter
1. The comedian convulsed the crowd
3. contract involuntarily, as in a spasm
1. The muscles in her face convulsed
4. cause to contract
1. The spasm convulses her facial muscles
5. shake uncontrollably
1. earthquakes convulsed the countryside
6. move or stir about violently
1. The feverish patient thrashed around in his bed