Kung-fu
Chinese martial art
Kung-fu or gongfu or gung fu (Chinese: 功夫; pinyin: gōngfu) is a term often used by speakers of the English language to refer to Chinese martial arts. It is the art of self-defence and fighting, including without any weapons, as developed in ancient China.
In Chinese, kung fu means "hard work", and it´s not only used for martial arts.