* Action or process: "-ment" often indicates a state, action, or process related to the base word. In this case, "announce" means to make something known publicly. So, "announcement" signifies the act of making something known publicly.
* Result: "-ment" can also indicate the result of an action. The announcement is the result of someone announcing something.
* Noun formation: "-ment" is a common noun-forming suffix, turning verbs into nouns. This means that "announcement" is a thing, specifically a statement made publicly.
Therefore, the "-ment" suffix in "announcement" helps us understand that the word refers to the act of making something known publicly and the result of this action, which is a statement made publicly.