Answer: ICINGUP
ICINGUP is a crossword puzzle answer that we have spotted 5 times.
Referring Clues:
- Getting slippery
 - Freezing
 - Getting slick during winter
 - Freezing over
 - Becoming treacherous, as a winter road
 
Last Seen In:
- LA Times - August 31, 2023
 - Universal - June 15, 2019
 - New York Times - April 22, 2008
 - New York Times - July 05, 2003
 - New York Times - March 06, 1999
 
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