Excessive action (as of a muscle of the body).(noun)
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Use "overaction" in a sentence
"Yes the action could have been more but you can't overaction the first movie."
"On February 12, the prime minister stayed in bed all day, “the disturbance, which has had so many forms, having at last taken the form of an overaction of the bowels.”"
"And to the extent that we were able to monitor that, we were able to control those individuals and -- in case there was any overaction taken towards committing an act of violence here or taking an action against the president pursuant to the threat."