Jiu Jitsu is a martial art focusing on ground combating and entry holds, emphasizing method over brute toughness
https://brazilianjiujitsu070.scriblorax.com/posts/the-differences-between-gracie-barra-and-various-other-brazilian-jiu-jitsu-schools
Jiu Jitsu is a fighting style concentrating on ground fighting and entry holds, stressing strategy over brute toughness