Answer: unlearn

AnswerCrossword Clue
UNLEARNDeliberately lose, as prejudices
UNLEARNLose knowledge of
UNLEARNBreak, as a habit
UNLEARNNullify a wrong method.
UNLEARNForget
UNLEARNGet out of the habit of
UNLEARNDiscard knowledge of
UNLEARNBreak a habit, in a way
UNLEARNKick a habit
UNLEARNBreak bad habits, in a way
UNLEARNChange, as a bad habit
unlearnDiscard (something learned, esp. a bad habit or false or outdated information) from one's memory
unlearnto put out of one's memory