Pales refers to the third-person singular simple present form of the verb "pale" which means to become pale or to lose color. It can also refer to a wooden stake or pointed piece of wood used as an upright, especially in fencing or construction. The related clue "blanches" suggests that it could be referring to becoming pale or losing color in this context.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Is not so important, comparatively speaking. Explanations are generated by AI and may be inaccurate.