overaction

As nouns the difference between terms and overaction

is that terms is while overaction is excessive action (as of a muscle of the body).

As nouns the difference between action and overaction

is that action is something done so as to accomplish a purpose while overaction is excessive action (as of a muscle of the body).

As an interjection action

is demanding or signifying the start of something, usually an act or scene of a theatric performance.

As a verb action

is to act on a request etc, in order to put it into effect.