chokehold

A grappling hold around a person's neck, especially one in which the neck is grasped tightly from behind with an arm, cutting off the flow of blood to the brain and restricting breathing.

He put his opponent in a chokehold.

Within five to ten seconds, one officer began to apply a choke hold by pressing his forearm into [Adolph] Lyons' throat. As Lyons was struggling for air, the officer handcuffed him and continued to apply the choke hold until Lyons blacked out. He was almost choked to death. […] Between 1975 and 1982, sixteen people died from the LAPD [Los Angeles Police Department]'s use of choke holds.

A powerful and restrictive control or influence over something.

One country has a chokehold on another country's economy.

With the music industry releasing their chokehold on these television talent shows, it too is looking to other sources like social media – [Rob] Wade calls TikTok "one giant talent show" – to find new talent rather than primetime TV.

To put a hold around the neck of (someone), especially one in which the neck is grasped tightly from behind with an arm.

To exert tight, restrictive, control over someone or something.