verb - to remove mud, sand, or debris from the bottom of a river, lake, or harbour; or to search for something by doing this
noun - a rotating tray, usually placed in the center of a table, that makes it easy for people to reach food or other items
noun, technical - the legal process by which a lender takes possession of property from a borrower who has failed to make loan or mortgage payments
noun - the act of making two or more things happen at the same time or work together in the same rhythm, speed, or order