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, technical - the legal process by which a lender takes possession of property from a borrower who has failed to make loan or mortgage payments
adverb - inside a body, object, or structure; within rather than on the outside; within a company, system, or organization rather than from outside sources
noun, technical - a person or system that collects and organizes information, content, or products from various sources to present or distribute as a combined offering
noun, informal - a group or collection of people or things that are very different from each other, especially in terms of quality, type, or opinion