
1) European martial art
Found on
https://www.crosswordclues.com/clue/bartitsu

Bartitsu is an eclectic martial art and self-defence method originally developed in England during the years 1898–1902. In 1903, it was immortalised (as `baritsu`) by Sir Arthur Conan Doyle, author of the Sherlock Holmes mystery stories. Although dormant throughout most of the 20th century, bartitsu has been experiencing a revival since 2002. .....
Found on
http://en.wikipedia.org/wiki/Bartitsu
No exact match found.