Explosieve brandstof of andere energiebron waarmee een kogel, granaat, raket of ander projectiel wordt voortgestuwd. (nl)
A material used to propel an object or substance, including the following: an explosive used to propel a bullet or shell in firearms, a substance used as a source of the hot gases that provide the thrust in a rocket engine, or the compressed fluid in an aerosol container that causes its contents to be ejected. (en)