Placarding is the act of displaying a sign or poster for public information or advertisement purposes. Synonyms for placarded include posted, affixed or stuck, pinned, tacked, displayed, and advertised. Each of these synonyms has the same basic meaning of putting up a visual message for others to see. Other words that can be used in place of placarded include exhibited, showcased, advertised, and presented. The choice of synonym depends on the context in which the word is being used, as well as the tone of the message being conveyed. Ultimately, placarding is a useful tool for public communication, whether in the form of advertising, information, or safety warnings.