A person who advocates for or supports the emancipation of others, particularly in terms of liberation from oppression or slavery.

मुक्ति का समर्थक

English Usage: The emancipist worked tirelessly for the rights of enslaved individuals.

Hindi Usage: मुक्ति का समर्थक गुलाम व्यक्तियों के अधिकारों के लिए tirelessly काम करता था।