communicating vs human action

communicating and human action both are nouns.

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

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

communicating: the activity of communicating; the activity of conveying information
human action: something that people do or cause to happen

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

communicating (noun)	human action (noun)
the activity of communicating; the activity of conveying information	something that people do or cause to happen