entangled arm lock; hammerlock
A grappling technique in judo and wrestling where the opponent's arm is twisted and locked. In judo, it is a kansetsu-waza (joint lock) applied to the elbow.
He made his opponent tap out with an entangled arm lock.
An entangled arm lock was successfully applied in the judo match.
Standard spelling using kanji for 腕 and kana for the rest.
Alternate spelling using the kanji 絡 for 'entangle'.
Compound of 腕 (ude, 'arm') and 絡み (karami, 'entanglement'), from the verb 絡む (karamu, 'to become entangled').