propaganda n. 1.〔口语〕宣传;宣传计划;宣传方法;传播。 2.宣传部,宣传机关。 3.〔the P-〕 【天主教】布教总会[学校]。 make propaganda for 为…宣传。 set up a propaganda for 设立…的宣传机关。 vt.,vi. = propagandize.
Black propaganda ; black radio transmissions 间接宣传;间接无线电传送
百科解释
Black propaganda is false information and material that purports to be from a source on one side of a conflict, but is actually from the opposing side. It is typically used to vilify, embarrass or misrepresent the enemy.