endo
noun
1
in mountain biking, an accident in which the cyclist is thrown over the handlebars; the course the cyclist follows in such an accident; a mountain biking trick in which the front brake is sharply applied thus forcing the back wheel to come up off the ground US, 1996.
2
in motor racing, an end-over-end flip US, 1976.
3
a backwards fall off a surfboard US, 1988.
4
in the television and film industry, any stunt in which a vehicle goes through the air end-over-end US, 2003.
5
marijuana US, 1997