promulgation vs human activity

promulgation and human activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
promulgation	Yes	No	No	No
human activity	Yes	No	No	No

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

Other hypernyms of promulgation include act, deed, human action.

promulgation (noun)	human activity (noun)
the formal act of proclaiming; giving public notice	something that people do or cause to happen
a public statement containing information about an event that has happened or is going to happen
the official announcement of a new law or ordinance whereby the law or ordinance is put into effect