The "veil" is a symbol of the literal, literal text of the Bible, which in parables, allegories, allegories preserves, hides its inner, true, spiritual and figurative meaning.
"Veiling" is also various methods and forms of transmitting the Word of God's Will, His Covenants, Commandments, allowing to preserve, to protect them from distortion and destruction.
Negative Meaning.
"Veil" is a symbol of false interpretations, fairy tale interpretations of the figurative texts of the Holy Scriptures, also it is religious "Fables", dogmas, by which false pastors and false prophets of the pseudo-Christian world in various ways "from the truth turn away the hearing" and consciousness of the peoples, than prevent them from truly understanding the spiritual meaning of the Divine Word.