道どう場じょう破やぶり

noun

dojo storming; challenging and defeating everyone at a martial arts school

Refers to the act of visiting a martial arts school (dojo) and defeating its members one by one, often to prove one's superiority or to take over the school. Can also be used figuratively for challenging an established group or institution.

• 彼かれは若わかい頃ころ、各かく地ちの道どう場じょう破やぶりをして名なを上あげた。

  In his youth, he made a name for himself by storming dojos across the country.