Jujutsu (/ ˈ dʒ uː dʒ uː t s uː / joo-joo-tsu; Japanese: 柔術 jūjutsu, pronounced [dʑɯꜜːʑɯtsɯ] ⓘ), also known as jiu-jitsu and ju-jitsu, is a family of Japanese martial arts and a system of close combat (unarmed or with a minor weapon) that can be used in a defensive or offensive manner to kill or subdue one or more weaponless or armed and armored opponents.