/ˈɡʌnmən/ – noun
Definition: tội phạm có vũ trang, cướp có súng, thổ phỉ.
A more thorough explanation: A “gunman” is a person, typically male, who is armed with a gun, especially one who uses a gun to commit a crime or engage in violent behavior.
Example: The police apprehended the gunman who was responsible for the bank robbery.