Krav Maga (/krɑːv mɑːɡɑː/; Hebrew: קרב מגע, [ˈkʁav maˈɡa(ʔ)], lit. "contact combat") is a military self-defense and fighting system developed for the Israel Defense Forces (IDF) and Israeli security forces derived from a combination of techniques sourced from Boxing, Wrestling, Judo, Aikido, and Karate. Krav Maga is known for its focus on real-world situations and its extreme efficiency.
Source: Wikipedia