formal announcement
- proclamationFormal public announcement
- declarationFormal public announcement
- decreeAuthoritative legal command
- edictAuthoritative public command
- statementExpressed claim or fact
press release · bulletin · communiqué · notice · ceremony · podium · microphone · official · solemn · unveiling · ribbon-cutting · herald · trumpet · broadcast · public · memo · newsroom · spokesperson
- engagementattention, interest, involvement, participation, interaction
formality
formal announcementpassing comment
Casual, unelaborated observation
gossip · water cooler talk · chitchat · hearsay · pillow talk
publicity/openness
formal announcementsecret
Concealed information
confidential communication · classified information · silence · secrecy · hush-hush
directness of communication
formal announcementleak
Escape through a breach
rumor · hint · innuendo · insinuation · implication