clear up
phrasal verb(clear up)
to change so that there are no clouds, fog, etc.
clear up
phrasal verb(clear up)
to become free of marks or spots
clear up
phrasal verb(clear up)
to go away
clear up
idiom(clear up)
to cause (something) to go away
clear up
idiom(clear up)
to make (something) clear by explaining it
clear up
idiom(clear up)
to cause the end of (something) by talking about it or dealing with it