Mata leão, meaning 'lion killer' in Portuguese, is a strangle or choke-hold in Brazilian Jiu Jitsu.

Proper use of neck hold not fatal, research shows

Matrix Fight Night - A triangle with a stronger meaning! A choke hold that strangles the opponent by encircling the opponent's neck and one arm with the legs in a configuration similar

What exactly is a chokehold?

Words Chokehold and Stranglehold have similar meaning

Chokehold: Policing Black Men by Butler, Paul

Co. C recruits learn responsible use of force > United States Marine Corps Flagship > News Display

What is the difference between choking and manual strangulation? - Quora

Can this choke kill someone,i had to use it few hours ago to restrain someone and i didnt even squeeze and guy blacked out(sorry for anime pic idk whats is called)

Taking your breath away - why strangulation in domestic violence is a huge red flag

The Five Types of Triangle Choke You Need to Know - Grapplearts