poster
/ˈpoʊstər/
noun
- A large printed picture, notice, or advertisement displayed in a public place.
- She put a movie poster on her bedroom wall.
- The store window had a poster advertising a big sale.
- We saw a poster for the concert at the train station.
- A person who posts something, such as a message on an online forum or social media.
- Several posters commented on the news article.
- The original poster asked a question about grammar.
- The forum requires new posters to introduce themselves.