緊縛 きんばく
kimbaku

Noun
Suru Verb

1. binding tightly; tight binding

Transitive
Noun
Suru Verb

2. (sexual) bondage

Transitive
彼女 かのじょのフェチが緊縛 きんばく支配 しはいでしょう。
kanojono fechiga kimbakuto shihaideshō.
I guess she's into bondage and domination.