Disabuse

Disabuse verb Sounds like it has something to with stopping abuse, but really means to persuade someone to a view contrary to their own.

Disabuse means to free someone of a belief that is not true. Many teachers of health find that when they teach, they spend as much energy disabusing kids of false beliefs as they do giving them the facts.

Read more… https://www.vocabulary.com/dictionary/disabuse