clouding vs evaporation

clouding and evaporation both are nouns.

Word	Noun	Adjective	Verb	Adverb
clouding	Yes	No	No	No
evaporation	Yes	No	No	No

As nouns, evaporation is a hypernym of clouding; that is, evaporation is a word with a broader meaning than clouding:

Other hypernyms of clouding include vapor, vaporisation, vaporization, vapour.

clouding (noun)	evaporation (noun)
the process whereby water particles become visible in the sky	the process of becoming a vapor
	the process of extracting moisture