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1. Convulsion
A term applied to the act of moving one's camera (during skype or other video chat program) and usually voluntary although the outcome of the movement may appear random and illogical.
-"You've had a convulsion and now I can't see you!"

-"It was really clear until she had a convulsion and now it's all just ceiling and curtains."
2. Convulsion
Tears the target apart from the inside out. Visualized as transparent wisps.
It looked like the desk had been hit with a Convulsion.
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