The term 'HIDDEN Gunman' is a combination of two crossword solutions: SNIPER (6 letters) and HIDDEN (7 letters). A SNIPER is a highly trained marksman who uses specialized rifles to shoot targets from long distances. They are often used in military operations and are known for their accuracy and precision. The term 'HIDDEN' refers to the fact that snipers often hide in order to remain undetected while they take aim at their target. The combination of these two words, 'HIDDEN Gunman, ' describes a person who is both a skilled marksman and adept at remaining undetected.