noun
grappling technique; hold-down technique
Martial arts term, especially in judo, for techniques that pin or immobilize an opponent.
彼は固め技で相手を抑え込んだ。
He pinned his opponent with a grappling technique.
柔道では固め技が重要な要素だ。
Grappling techniques are an important element in judo.
Compound of 固め (katame, 'hardening, securing') + 技 (waza, 'technique').