The correct answer is "பஞ்சசீலம்" which translates to "Tolerance" in English. This term refers to the quality of being patient, understanding, and accepting towards different opinions, beliefs, and cultures. In the context of Pandit Jawaharlal Nehru's leadership, this quality was considered essential for maintaining peace and harmony among diverse communities in India. Tolerance promotes inclusivity and respect for diversity, fostering a peaceful coexistence among people with different backgrounds and ideologies.