What is the meaning of the word "immurement"?

Definitions:

  1. Form of imprisonment used historically as a form of punishment or for religious or mystical seclusion. copy to clipboard NOUN
    • The ancient fortress had a dark history, with legends telling of prisoners who were immured within its massive walls as punishment for their crimes. copy to clipboard
  2. Involves sealing the individual in a confined space, sometimes with minimal sustenance provided until death. copy to clipboard NOUN
    • Medieval texts recount tales of saints who chose immurement as a form of ascetic life, seeking spiritual enlightenment through isolation. copy to clipboard
  3. Refers to the act of enclosing someone within walls or confining them to a closed space from which there is no escape, often for life. copy to clipboard NOUN
    • Archaeologists discovered a sealed chamber in the ruins, believed to be a place of immurement for those who violated sacred laws. copy to clipboard

Synonyms: