nouns
a 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"
the official announcement of a new law or ordinance whereby the law or ordinance is put into effect
is a type of (narrower)
a formal public statement
"the government made an announcement about changes in the drug war"; "a declaration of independence"
the formal act of proclaiming; giving public notice
"his promulgation of the policy proved to be premature"