leveling vs human action

leveling and human action both are nouns.

Word	Noun	Adjective	Verb	Adverb
leveling	Yes	No	No	No
human action	Yes	No	No	No

As nouns, human action is a hypernym of leveling; that is, human action is a word with a broader meaning than leveling:

Other hypernyms of leveling include act, deed, human activity.

leveling (noun)	human action (noun)
the act of making equal or uniform	something that people do or cause to happen
complete destruction of a building
changing the ground level to a smooth horizontal or gently sloping surface