Verb (used with object) : to ski the slopes of Switzerland.    From Dictionary.com. 

Noun : airplanes in the sky; cloudy skies. ,They looked to the sky for help. ,the sunny skies of Italy.    From Dictionary.com. 

If books are 'skied' up to the ceiling they must suffer from the heated air.    From Wordnik.com.  [The Private Library What We Do Know, What We Don't Know, What We Ought to Know About Our Books] Reference