- Dozer - Someone slumbering - Spy planted in advance - Support for railway lines - Track support - One who sleeps; a slumberer; hence, a drone, or lazy
person. - That which lies dormant, as a law.
- Bogy - Low railway truck - Trolley - A four-wheeled truck, having a certain amount of play around
a vertical axis, used to support in part a locomotive on a railway
track.