propaganda noun pro·​pa·​gan·​da ˌprä-pə-ˈgan-də ˌprō-

1 capitalized : a congregation of the Roman curia having jurisdiction over missionary territories and related institutions

2 : the spreading of ideas, information, or rumor for the purpose of helping or injuring an institution, a cause, or a person

3 : ideas, facts, or allegations spread deliberately to further one's cause or to damage an opposing cause also : a public action having such an effect