n (nautical) A triangular staysail set forward of the foremast. In a sloop (see image) the basic 'jib' reaches back roughly to the level of the mast.
n (nautical) Usually with a modifier, any of a variety of specialty triangular staysails set forward of the foremast.
n An object that is used for performing tricks while skiing, snowboarding, skateboarding, inline skating, or biking. These objects are usually found in a terrain park or skate park.