verb. ['ˈkʊʃən'] protect from impact.
noun. ['ˈkʊʃən'] a mechanical damper; absorbs energy of sudden impulses.
noun. ['ˈkʊʃən'] a soft bag filled with air or a mass of padding such as feathers or foam rubber etc..
noun. ['ˈkʊʃən'] the layer of air that supports a hovercraft or similar vehicle.