noun (common) (futsuumeishi) (sexual) bondage;rope bondage

noun (common) (futsuumeishi) video games playing with self-imposed restrictions (to increase the game's difficulty)

Godan verb with 'ru' endingtransitive verb to tie;to bind;to fasten

Godan verb with 'ru' endingtransitive verb to restrict (freedom);to tie down (with rules, regulations, etc.);to fetter