Crossword Genius

Surface frost (5)

Ross

I believe the answer is:

icing

(Other definitions for icing that I've seen before include "Sweet cake topping" , "Sugar coating - a danger to aircraft, on roads etc" , "Topping in a bag" , "unwelcome on aircraft" , "Sweet thing" .)

I've seen this clue in The Guardian.
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.