Complex sentence: Nondualism as a modern spiritual movement is a Universalist or Perennialist, and essentialist approach, in western spirituality, where Asian religions and philosophies haves been blended with the Perennial philosophy, attempting to transcend the fundamental differences between advaya and advaita.
Split into simpler sentences: Nondualism as a modern spiritual movement is a Universalist or Perennialist, and essentialist approach, in western spirituality. It blends Asian religions and philosophies with the Perennial philosophy, attempting to transcend the fundamental differences between advaya and advaita.