Which refers to the likelihood of the pleasure or pain leading to some of the opposite sensation?

Which refers to the likelihood of the pleasure or pain leading to some of the opposite sensation?

جس سے مراد اس لذت یا درد کے امکان کی طرف ہے جو کچھ مخالف احساس کو جنم دیتا ہے؟
Explanation

The term that refers to the likelihood of the pleasure or pain leading to some of the opposite sensation is "Purity."