(computer science) a system of world-wide electronic communication in which a computer user can compose a message at one terminal that can be regenerated at the recipient's terminal when the recipient logs in
the bags of letters and packages that are transported by the postal service
the system whereby messages are transmitted via the post office
a conveyance that transports the letters and packages that are conveyed by the postal system
(Middle Ages) flexible armor made of interlinked metal rings
any particular collection of letters or packages that is delivered
