調教
It means “to train” or “tame.” You use it literally for animals, and figuratively, often jokingly, for people.
Readings
Other forms
Training Animals
The process of training an animal, such as a horse or dog, to obey commands or perform tasks. This is the word’s original, literal meaning and often implies “breaking in” an animal to make it disciplined.
Example
This horse is very difficult to train.
Taming People (Figurative / Slang)
In modern slang (especially in anime, manga, and online), this term is used figuratively to describe making a person behave in a way you want. It implies a power dynamic and is used humorously or sarcastically.