noun - a radio distress signal used by ships and aircraft to signal a life-threatening emergency, derived from the French phrase m'aider (help me)
noun - a rotating tray, usually placed in the center of a table, that makes it easy for people to reach food or other items
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 - the legal process by which a lender takes possession of property from a borrower who has failed to make loan or mortgage payments
verb - to remove mud, sand, or debris from the bottom of a river, lake, or harbour; or to search for something by doing this