Difference between Sanctify and Purify

SANCTIFY vs 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
To cleanse (something), or rid (it) of impurities
To free (someone) from guilt or sin

To impart or impute sacredness, venerableness, inviolability, title to reverence and respect, or the like, to; to secure from violation; to give sanction to.
To make efficient as the means of holiness; to render productive of holiness or piety.
To make free from sin; to cleanse from moral corruption and pollution; to purify.
To make sacred or holy; to set apart to a holy or religious use; to consecrate by appropriate rites; to hallow.
To give social or moral sanction to.
To give religious sanction to, as with an oath or vow.
To set apart for sacred use; consecrate.
To make holy; purify.

To rid of impurities.
To rid of foreign or objectionable elements.
To free from moral or spiritual defilement.
To make pure or clear from material defilement, admixture, or imperfection; to free from extraneous or noxious matter
Hence, in figurative uses: (a) To free from guilt or moral defilement.
To free from ceremonial or legal defilement.
To free from improprieties or barbarisms.

To make holy or clean, either ceremonially or morally and spiritually; purify or free from sin.
To keep pure; render inviolable.
To consecrate; set apart from a common to a sacred use; hallow or render sacred; invest with a sacred or elevated character: said of things or persons.
To make efficient as a means of holiness; render productive of spiritual blessing.
To make free from guilt; give a religious or a legal sanction to.
Give religious sanction to, such as through an oath
Synonyms To hallow.
To celebrate or confess as holy.

To make pure or clear; free from contamination or extraneous admixture: as, to purify liquors or metals; to purify the blood; to purify the air.
To make ceremonially clean; cleanse or free from whatever pollutes or renders ceremonially unclean and unfit for sacred service.
To elevate and free from barbarisms or inelegances: as, to purify a language.
To grow or become pure or clear.
To free from guilt, or the defilement of sin; free from whatever is sinful, vile, or base.

Ordain, Baptize, Desecrate, Undefiled, Venerate, Ennoble, Baptise, Defile, Blaspheme, Exalt, Justify, Hallow, Purify, Consecrate, Bless

Disinfect, Nourish, Detoxify, Clean up, Clear, Cleanup, Refine, Clean, Sanitize, Purification, Cleanse, Make pure, Sublimate, Distill, Sanctify

Glorify, Ordain, Desecrate, Undefiled, Venerate, Ennoble, Baptise, Defile, Blaspheme, Exalt, Justify, Hallow, Purify, Consecrate, Bless

Purge, Distil, Deodorize, Bathe, Disinfect, Nourish, Clean up, Clear, Cleanup, Refine, Clean, Sanitize, Purification, Cleanse, Sanctify