The crossword solutions for the term AN are 'ARTICLE' and 'ESSAY'. An ARTICLE is a piece of writing that is published in a newspaper, magazine, or online. It can be about any topic and is usually written by a professional journalist or expert in the field. An ESSAY is a short piece of writing that expresses an opinion or argument on a particular subject. It is usually written by a student or academic and is often used to assess their knowledge and understanding of a particular topic.