1. Any specific type of file produced or edited by a specific applicationusually capable of being printed.E.g. "Word document", "Photoshop document", etc.2. A term used on some systems (e.g. Intermedia) for a hypertextnode.It is sometimes used for a collection of nodes on related topics, possibly stored or distributed as one.3. To write documentation on a certain piece of code.(2003-10-25)