self-purification

[ self-pyoo r-uh-fi-key-shuh n ]
/ ˌsɛlf pyʊər ə fɪˈkeɪ ʃən /

noun

a natural process of purifying, as the ability of a body of water to rid itself of pollutants.
purification of oneself.
Related formsself-purifying, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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