Karate

Karate was a form of martial arts.

Space Security Service agents were trained in dakaro, a kind of karate which used pressure to cause spine dislocation. (COMIC: )

Jo Grant claimed that she was "pretty nifty at karate" and that she once rendered Sgt. Benton unconscious. (AUDIO: )

Stuart Dale did karate at school. (AUDIO: )

Sarah Jane Smith knew Venusian karate, (TV: ) as did the Doctor. They employed it in their third, (COMIC: ) fifth, (PROSE: ) sixth, (AUDIO:), and twelfth incarnations, (COMIC: )

The Third Doctor also knew Martian karate, which he tried using on the Primords after Venusian aikido failed, to no avail. (PROSE: )