leaning vs human action

leaning and human action both are nouns.

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

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

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

leaning (noun)	human action (noun)
the act of deviating from a vertical position	something that people do or cause to happen
the property possessed by a line or surface that departs from the vertical
a natural inclination
an inclination to do something

leaning (adjective)	human action (adjective)
departing or being caused to depart from the true vertical or horizontal