Definition of "overactivity" []

• Excessive activity (noun)

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• "Speaking of trolls, it's actually gotten a bit depressing to see the wild overactivity from the AMPTP's crew of astroturfers as they try to sway opinion against the Writer's Guild of America over the strike."
• "By the operation of that immense overgrowth or overactivity which is kept up in the other powers."
• "The term "autointoxication" should properly be restricted to conditions where poison arises from changes in the tissues or in the activities of cells or organs, whereby substances are released into the circulation in quantities harmful to the organism; in other words, where the secretions of the body are altered, either in character or quantity, to such a degree as to cause injurious effects, such as overactivity or underactivity of the thyroid gland, or suprarenal gland."