purification vs processing

purification and processing both are nouns.

Word	Noun	Adjective	Verb	Adverb
purification	Yes	No	No	No
processing	Yes	No	No	No

As nouns, processing is a hypernym of purification; that is, processing is a word with a broader meaning than purification:

purification: the process of removing impurities (as from oil or metals or sugar etc.)
processing: preparing or putting through a prescribed procedure

purification (noun)	processing (noun)
the act of cleaning by getting rid of impurities	preparing or putting through a prescribed procedure
the act of purging of sin or guilt; moral or spiritual cleansing
a ceremonial cleansing from defilement or uncleanness by the performance of appropriate rites
the process of removing impurities (as from oil or metals or sugar etc.)