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unlearn

unlearn /ˌʌnˈlɚn/ verb
unlearns; unlearned; unlearning
unlearn
/ˌʌnˈlɚn/
verb
unlearns; unlearned; unlearning
Britannica Dictionary definition of UNLEARN
[+ object]
: to forget and stop doing (something, such as a habit) in a deliberate way because it is bad or incorrect