noun Of a body in motion: the tendency of a body to maintain its inertial motion; the product of its mass and velocity, or the vector sum of the products of its masses and velocities.
noun Strength or force gained by motion or movement.
noun The impetus, either of a body in motion, or of an idea or course of events; a moment.
noun The surmise of an accelerated price trend in the analysis (technical or fundamental) of an asset.