[{"Bold_text": "noun", "List Items": ["the act of twisting.", "the state of being twisted.", "Mechanics.the twisting of a body by two equal and opposite torques.the internal torque so produced.", "the twisting of a body by two equal and opposite torques.", "the internal torque so produced.", "Mathematics.the degree of departure of a curve from a plane.a number measuring this.", "the degree of departure of a curve from a plane.", "a number measuring this."]}]