ascesis
/æsˈsɛsɪs/Definitions
1. noun
a Greek term referring to the practice of self-mortification or self-denial, especially as a means of achieving spiritual purification.
“The monk’s ascesis involved fasting for several weeks during Lent.”
2. noun
a self-imposed period of strict discipline or abstinence, often undertaken for spiritual purposes.
“The young monk chose to undertake a period of ascesis to prepare for his ordination.”