purity vs purify

purity is a noun but purify is not a noun.

Word	Noun	Adjective	Verb	Adverb
purity	Yes	No	No	No
purify	No	No	Yes	No

purity (noun)	purify (noun)
a woman's virtue or chastity
being undiluted or unmixed with extraneous material
the state of being unsullied by sin or moral wrong; lacking a knowledge of evil

purity (verb)	purify (verb)
	remove impurities from, increase the concentration of, and separate through the process of distillation
	make pure or free from sin or guilt
	become clean or pure or free of guilt and sin