armlock

noun

He applied an armlock to his opponent during the match.

意味（1）

A wrestling move in which the opponent's arm is held immobile.

意味（2）

Any of several distinct attacks against an opponent’s arm in martial arts.

意味（3）

(figuratively, by extension) Power to control or heavily influence something or someone.

Mr Chávez remains a formidable opponent. […] He has an armlock on the country’s institutions.