1) Ammunition 
A proximity fuze is a fuze that detonates an explosive device automatically when the distance to the target becomes smaller than a predetermined value, which can also take place when the fuze and the target pass by each other. Various kinds of proximity fuzes are designed for various targets such as planes, missiles, ships at sea and ground forces...
an explosive ignition device used in bombs, artillery shells, and mines. The fuze senses when a target is close enough to be damaged or destroyed by ... [3 related articles]
a design for detonating a charge, as in a projectile, within a predesignated radius of a target. Also called