noun

• Someone who binds.
• Someone who binds books; a bookbinder.
• A cover or holder for unbound papers, pages, etc.
• Something that is used to bind things together, often referring to the mechanism that accomplishes this for a book.
• (programming) A software mechanism that performs binding.
• (computing) A program or routine that attaches malware to an existing harmless file on the target system.
• A dossier.
• (agriculture) A machine used in harvesting that ties cut stalks of grain into a bundle.
• (chemistry) A chemical or other substance that causes two other substances to form into one.
• (law) 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.
• (chiefly Minnesota) A rubber band.
• (LGBT) Material or clothing used in binding or flattening the breasts.
• (molecular biology) A protein binder.
• (UK, slang) One who whines or complains.
• A surname.