The term 'Automatic Weapon' refers to a firearm that is capable of firing multiple rounds with a single pull of the trigger. The two crossword solutions for this term are STEN, which is a British submachine gun developed during World War II, and BURPGUN, which is an American-made machine gun used in the Vietnam War. Both weapons are examples of automatic weapons, as they are capable of firing multiple rounds with a single pull of the trigger.