What is "convulses"

Usage examples of "convulses".

The barbarian convulses as his face blisters into charcoal, then vanishes.

Then the lizard convulses, thrashing, and a webbed forefoot claws at the sabre that protrudes from the platter-sized eye.

His green eyes are open, and fierce, even as his form convulses into another shudder.

Only he doesn't understand the dimensions of evil residing in Daddy, he doesn't know what we do, which is -- Gerri's body convulses helplessly for an instant, rattling her chair.

The animal's eyes bulge in terror as it kicks and convulses, trying to reach the ground and escape its fate.