1.
joint lock; joint-locking technique
A martial-arts technique that applies pressure to an opponent's joint (elbow, shoulder, knee, ankle, etc.) to force submission or incapacitate. A core category of techniques in judo, jujitsu, sambo, mixed martial arts, and professional wrestling.
Compound of 関節 ('joint') and 技 ('technique'). Refers to any submission technique that hyperextends or twists an opponent's joint. A standard category in grappling arts, usually paired with 絞め技 ('chokes') and 投げ技 ('throws') to describe the full technique repertoire.
Usage
- Used across martial arts commentary, instructional materials, and everyday talk about combat sports.
- In judo, 関節技 is traditionally limited to elbow locks in competition, while broader disciplines like jujitsu and MMA allow locks on many joints.
- Often contrasted with striking techniques (打撃技).
Common collocations
- 関節技をかける: to apply a joint lock
- 関節技で一本を取る: to score an ippon with a joint lock
- 関節技を決める: to finish with a joint lock
- 関節技から逃れる: to escape a joint lock