purifies is a form of:

Purify



verbpast tense: purified ; past participle: purified ; present participle: purifying ;
1.
(TRANSITIVE) (To rid of impurities; to make pure, clear or clean; to free from impurities; to free from guilt or defilement) purify water ធ្វើអោយស្អាតឡើង purify gold បន្សុទ្ធ, ធ្វើអោយទៅជាសុទ្ធ (ធ្វើបន្សុទ្ធិកម្ម) purify one's thoughts ធ្វើអោយបរិសុទ្ធ
2.
(បច្ចេកទេស) ធ្វើអោយសុទ្ធ, ជម្រុះ, ធ្វើអោយស្អាតត្រឹមត្រូវ, ធ្វើបរិសុទ្ធកម្ម
ENGLISH MEANING
verbpast tense: purified ; past participle: purified ; present participle: purifying ;
1.
(TRANSITIVE) To make pure or clear from material defilement, admixture, or imperfection; to free from extraneous or noxious matter; as, to purify liquors or metals; to purify the blood; to purify the air.
2.
(TRANSITIVE) Hence, in figurative uses: (a) To free from guilt or moral defilement; as, to purify the heart.
3.
(TRANSITIVE) To free from ceremonial or legal defilement.
4.
(TRANSITIVE) To free from improprieties or barbarisms; as, to purify a language.
5.
(INTRANSITIVE) To grow or become pure or clear.