[{"Bold_text": "noun", "List Items": ["the doctrine or practice of vigorous action or involvement as a means of achieving political or other goals, sometimes by demonstrations, protests, etc.", "Philosophy.a theory that the essence of reality is pure activity, especially spiritual activity, or process.a theory that the relationship between the mind and the objects of perception depends upon the action of the mind.", "a theory that the essence of reality is pure activity, especially spiritual activity, or process.", "a theory that the relationship between the mind and the objects of perception depends upon the action of the mind."]}]