A folder or box for holding loose papers that are typically arranged in a particular order for easy reference. She kept all her important documents in a file on her desk.
A collection of data or information that is stored on a computer under a single name. He saved the report as a PDF file on his computer.
A line or queue of people or things, one behind another. The soldiers marched in single file through the narrow pass.
A tool with a roughened surface used for smoothing or shaping a hard material. He used a metal file to smooth the edges of the wooden piece.
An organized collection of documents, records, or information about a particular person, event, or subject. The police kept a thick file on the case.