shout-out vs human activity

shout-out and human activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
shout-out	Yes	No	No	No
human activity	Yes	No	No	No

As nouns, human activity is a hypernym of shout-out; that is, human activity is a word with a broader meaning than shout-out:

Other hypernyms of shout-out include act, deed, human action.

shout-out (noun)	human activity (noun)
an act of recognition	something that people do or cause to happen