<p><strong>Noun</strong></p><ul><li>a sheet, usually of canvas, attached by resilient cords or springs to a horizontal frame several feet above the floor, used by acrobats and gymnasts as a springboard in tumbling</li><li>Nautical: a fabric deck stretched on the braces connecting the hulls of a catamaran or trimaran, resembling a gymnastic trampoline</li></ul>