Open English Wordnet
Nouns
(n)announcement, promulgationa public statement containing information about an event that has happened or is going to happen“the announcement appeared in the local newspaper”, “the promulgation was written in English”
(n)promulgationthe official announcement of a new law or ordinance whereby the law or ordinance is put into effect
(n)proclamation, promulgationthe formal act of proclaiming; giving public notice“his promulgation of the policy proved to be premature”