Close-in weapon system

A close-in weapon system (CIWS /ˈsiːwɪz/ SEE-wiz) is a point-defense weapon system for detecting and destroying short-range incoming missiles and enemy aircraft which have penetrated the outer defenses, typically mounted shipboard in a naval capacity. Nearly all classes of larger modern warships are equipped with some kind of CIWS device.

Close-in weapon system

A close-in weapon system (CIWS /ˈsiːwɪz/ SEE-wiz) is a point-defense weapon system for detecting and destroying short-range incoming missiles and enemy aircraft which have penetrated the outer defenses, typically mounted shipboard in a naval capacity. Nearly all classes of larger modern warships are equipped with some kind of CIWS device.