The term 'KIND OF HELICOPTER' can be answered with the 6-letter word 'APACHE'. The APACHE is a family of attack helicopters developed by Boeing Defense, Space & Security. It is used by the United States Army and several other countries around the world. The APACHE is designed to hunt and destroy tanks, armored vehicles, and other targets on the battlefield. It is also used for reconnaissance and close air support missions. The APACHE is equipped with advanced avionics and weapons systems, making it one of the most capable attack helicopters in the world.