noun, technical - a device or a part of a machine consisting of a bar or wheel with a set of angled teeth, allowing motion in one direction only, used in tools or mechanisms
noun, British English - a short, widened area at the side of a road where vehicles can stop for a short time, but which is not a service station
noun, technical - a device attached to the rear of a vehicle that allows a trailer to be connected and towed
noun - a title used when speaking to or about a woman who has is a member of the nobility
noun - a pattern consisting of short parallel lines arranged in a V-shape, resembling the skeleton of a fish