不動の金縛り
Meanings
1
binding of Acala; fast binding
Refers to a powerful, unbreakable binding, often used figuratively in contexts like martial arts or spiritual restraint. The term alludes to the Buddhist deity Acala (Fudō Myōō), known for his immovable nature.
See also: 不動明王
He immobilized his opponent with an unbreakable binding technique.
That spell is as powerful as the binding of Acala.