(n): a communication (usually brief) that is written or spoken or signaled
(n): the system whereby messages are transmitted via the post office
(n): the activity of communicating; the activity of conveying information
(n): a conveyance that transports the letters and packages that are conveyed by the postal system
(n): something that serves as a means of transportation
(n): any particular collection of letters or packages that is delivered
(n): several things grouped together or considered as a whole
(n): (Middle Ages) flexible armor made of interlinked metal rings
(n): armor that protects the wearer's whole body
(v): send via the postal service
(v): to cause or order to be taken, directed, or transmitted to another place
(v): cause to be directed or transmitted to another place
(v): move from one place to another