fog up

FOG quick start-up at low temperature
MIT's Experimental Glare-Free Glass Doesn't Fog Up, Cleans Itself
Improvement algorithm of dynamic Allan variance and its application in analysis of FOG start-up signal
Steamy sitcoms fog up the TV screen
A fog-based distributed look-up service for intelligent transportation systems
"Aww, if you make me cry anymore, you'll fog up my helmet."
House is toasty warm, but windows fog up when it's cold outside
Conspiracies Fog Up the War against Zika ; Officials Have to Battle Virus along with Rumors about Larvicides and Plots
Steamy Sitcoms Fog Up the TV Screen under the Mantle of Laughter, Sitcoms Tend to Normalize Sexual Exploitation
Eleven Die in Motorway Fog Pile-Up