Proclamation (Noun)

The formal act of proclaiming; giving public notice; "his promulgation of the policy proved to be premature".

Nouns denoting acts or actions.

A formal public statement; "the government made an announcement about changes in the drug war"; "a declaration of independence".

Nouns denoting communicative processes and contents.

The king's proclamation of amnesty was met with widespread celebration among the rebels.
The company issued a proclamation about its commitment to environmental sustainability and reduced its carbon footprint accordingly.
On July 4, 1776, the Continental Congress adopted the Declaration of Independence as a proclamation of freedom from British rule.
The city council's proclamation to build a new public park was widely criticized by local residents who opposed the plan.
The royal family made a proclamation to mark the anniversary of the monarch's ascension to the throne, inviting the public to participate in the celebrations.