Well we’vegot confinement manipulation and maybe some Stockholm syndrome we can’t really call it that because it’s kinda willing I would call it sweet but that’s not exactly the word hmm
Gin being kept by Aizen as a 'goldfish': between four walls, Gin passing out every night during sex, only to be woken up by Aizen the next evening (depriving Gin of new sensory input thus notion of time & the desire/will to flee).