mortification

noun
mor*ti*fi*ca*tion \ ˌmȯr-tə-fə-ˈkā-shən \
14th century{ds||3||}
  • a sense of humiliation and shame caused by something that wounds one's pride or self-respect
  • the cause of such humiliation or shame
  • necrosis, gangrene

self-mortification

noun
self-mor*ti*fi*ca*tion \ ˌself-ˌmȯr-tə-fə-ˈkā-shən \
1586
  • the infliction of pain or discomfort on oneself
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