the act of renouncing a religious or political belief

धर्मत्याग

English Usage: His apostatise from the faith shocked his family.

Hindi Usage: उसका धर्मत्याग उसके परिवार को चौंका दिया।

to renounce a religious or political belief

धर्म त्यागना

English Usage: She decided to apostatise after years of contemplation.

Hindi Usage: वर्षों के विचार-मंथन के बाद उसने धर्म त्यागने का निर्णय लिया।