agitprop vs propaganda

agitprop and propaganda both are nouns.

Word	Noun	Adjective	Verb	Adverb
agitprop	Yes	No	No	No
propaganda	Yes	No	No	No

As nouns, propaganda is a hypernym of agitprop; that is, propaganda is a word with a broader meaning than agitprop:

agitprop: political propaganda (especially communist propaganda) communicated via art and literature and cinema
propaganda: information that is spread for the purpose of promoting some cause

agitprop (noun)	propaganda (noun)
political propaganda (especially communist propaganda) communicated via art and literature and cinema	information that is spread for the purpose of promoting some cause