frost up

1. To become covered with frost: The windows frosted up quickly when the temperature dropped.

2. To cause something to become covered with frost: The freezing air frosted up the windows. Our breath frosted the mirrors up.

Name	Pronounced	Usage
Wekesa	-	Eastern African, Luhya
Cassianus	-	Ancient Roman
Maurene	maw-REEN, MAWR-een	English (Rare)
Fidel	fee-DHEL	Spanish
Celino	che-LEE-no (Italian), the-LEE-no (Spanish), se-LEE-no (Latin American Spanish)	Italian (Rare), Spanish (Rare)
Mattie	MAT-ee	English