The term 'kind of warrior' can be summarized by two crossword solutions: NINJA (5 letters) and weekend (7 letters). A NINJA is a type of warrior from feudal Japan who was trained in the martial arts and espionage. They were known for their stealth and ability to move quickly and silently. Weekend warriors are people who engage in physical activities such as sports or outdoor activities on the weekends, but do not have the time or resources to do so during the week.