the act of spreading an idea, a belief, etc. among many people 传播;传扬;宣传 the promulgation of wild conspiracy theories 疯狂阴谋论的传播
the act of officially or publicly announcing a new law or system 颁布: 正式或公开宣布新法律或新制度的行为the promulgation of a new constitution in 2006 2006年颁布新宪法