interceptor

Definitions

• A person or thing that stops or interrupts the progress or course of something.
  A brave sentinel of the skies, halting destiny's course with unwavering resolve.
  Example: The missile interceptor successfully neutralized the incoming threat.
• A fast aircraft designed to detect and destroy enemy aircraft in defensive operations.
  A swift shadow darting across the heavens, guardian of the azure expanse.
  Example: The interceptor was scrambled to deal with the incoming aircraft.