White Christmas blanket (4)

I believe the answer is:

snow

(Other definitions for snow that I've seen before include "Flakes overhead" , "White Christmas requirement" , "Cold precipitation" , "Wintry weather" , "Slangy cocaine or other white stuff" .)

I've seen this clue in The Washington Post.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.