"Ansar" refers to a group of early followers of the Prophet Muhammad in Medina, who supported him and the Muslims during the formative years of Islam. They played a crucial role in the establishment of the Muslim community and helped protect the Prophet and his followers from their adversaries. The term "Ansar" translates to "helpers" in Arabic, highlighting their commitment to assisting the Muhajirun, or the early converts who migrated from Mecca to Medina. Their contributions included providing shelter, food, and resources, which were vital for the survival and growth of the early Islamic community.