Definitions of propagandahttp://dictionary.reference.com/search?q=propaganda
The systematic propagation of a doctrine or cause or of information reflecting the views and interests of those advocating such a doctrine or cause.
Material disseminated by the advocates or opponents of a doctrine or cause: wartime propaganda
. Propaganda Roman Catholic Church.
A division of the Roman Curia that has authority in the matter of preaching the gospel, of establishing the Church in non-Christian countries, and of administering Church missions in territories where there is no properly organized hierarchy.