This meaning is used when conveying information or news to someone.

This usage is common in formal contexts, such as when someone is required to speak officially on a subject.

This meaning refers to the act of announcing or disclosing information to the public or relevant parties.

Here, it refers to a document that presents information in a structured format, often used in academic and professional settings.

This meaning is used when referring to a formal address given to an audience, usually to convey information or persuade.

This refers to a more informal discussion or conversation, often about a specific topic.

These are measure words used to quantify reports or speeches. Each word has its specific context for usage based on the nature of what is being counted.