sacrifier

noun
  1. A person who offers a sacrifice, typically in a religious or ceremonial context. noun
    The priest acted as the sacrifier during the ancient ritual.
    In many cultures, the sacrifier plays a crucial role in ensuring the success of the ceremony.
  2. One who sacrifices something, such as time, money, or personal desires, for the sake of others or a cause. noun
    As a sacrifier, she often put her family's needs before her own.
    He was known as a sacrifier, always willing to give up his free time to help others.