Answer: EDEN

Eden refers to the biblical garden where Adam and Eve are said to have lived before the fall. It is described as a paradise or a place of perfect happiness and peace. In the context of the Quran, it refers to a place with a tree of immortality.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Unsullied environment. Explanations are generated by AI and may be inaccurate.