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Wordage.info / convulse

Exact Match:

be overcome with laughter
make someone convulse with laughter; "The comedian convulsed the crowd"
contract involuntarily, as in a spasm; "The muscles in her face convulsed"
cause to contract; "The spasm convulses her facial muscles"
shake uncontrollably; "earthquakes convulsed the countryside"
move or stir about violently; "The feverish patient thrashed around in his bed"