n-vuhls]
| 1. | to shake violently; agitate. |
| 2. | to cause to shake violently with laughter, anger, pain, etc. |
| 3. | to cause to suffer violent, spasmodic contractions of the muscles. |

convulse con·vulse (kən-vŭls')
v. con·vulsed, con·vuls·ing, con·vuls·es
To affect with irregular and involuntary muscular contractions; throw into convulsions.