Jiu Jitsu is a martial art focusing on ground battling and submission holds, stressing strategy over brute toughness

https://rollingguard877.fairmontdigest.com/posts/gracie-barra-vs.-standard-brazilian-jiu-jitsu-schools-which-is-right-for-you

Jiu Jitsu is a fighting style focusing on ground fighting and submission holds, emphasizing technique over brute toughness