Interceptor definition

One that intercepts, specifically a fast-climbing, highly maneuverable fighter plane designed to intercept enemy aircraft or a guided missile designed to intercept enemy missiles and spacecraft.

A person or thing that intercepts; esp., a fast-climbing fighter jet or a surface-to-air missile.

A guided missile designed to intercept and destroy enemy missiles.

(architecture, engineering) A device to trap, remove, or separate deleterious, hazardous, or undesirable matter (such as oil, grease, gasoline, sand, and sediment) from normal waste conveyed through it, permitting normal sewage or liquid wastes to discharge into the disposal terminal by gravity.