propitiation

/prəˌpɪʃiˈeɪʃən/
noun
  1. The act of winning or regaining someone's favor, especially a god's, by doing something to please them; often refers to a sacrifice or offering made to calm anger.
    • In many ancient religions, propitiation involved offering animals or crops to the gods.
    • Some scholars see the ritual as a form of propitiation to ensure a good harvest.
    • The king ordered a great feast as a propitiation for the offended spirits.