Judo and Kung fu

Judo noun - A sport adapted from jujitsu (using principles of not resisting) and similar to wrestling; developed in Japan.

Kung fu and judo are semantically related in far eastern discipline or sport topic. In some cases you can use "Kung fu" instead a noun "Judo", when it comes to topics like combat technique.

Kung fu noun - A Chinese martial art.

Judo and kung fu are semantically related in far eastern discipline or sport topic. You can use "Judo" instead a noun phrase "Kung fu", if it concerns topics such as combat technique.