binder

noun

1. Someone who binds.
2. Someone who binds books; a bookbinder.
3. A cover or holder for unbound papers, pages, etc.
4. Something that is used to bind things together, often referring to the mechanism that accomplishes this for a book.
5. A software mechanism that performs binding.
6. A program or routine that attaches malware to an existing harmless file on the target system.
7. A dossier.
8. A machine used in harvesting which cuts the stalks of a crop and then ties them into a bundle or sheaf.
9. A chemical or other substance that causes two other substances to form into one.
10. A down payment on a piece of real property that secures the payor the right to purchase the property from the payee upon an agreement of terms.
11. A rubber band.
12. Material or clothing used in binding or flattening the breasts.
13. A protein binder.
14. One who whines or complains.