The crossword solution for the term PREPARE TO RUN is EDIT, which is a four letter word. EDIT is a verb meaning to prepare written material for publication by correcting, revising, or adapting it. It is often used in the context of preparing a document or other material for publication, such as a book, magazine, newspaper, website, or film. Editing involves making changes to the content, structure, and style of a text to ensure that it is accurate, clear, and consistent.