#message  a communication (usually brief) that is written or spoken or signaled; "he sent a three-word message"
  supertype:  #communication  something that is communicated between people or groups
  subtype:  #broadcast  message that is transmitted by radio or television
     subtype:  #radio_broadcast__radiobroadcast  a broadcast via radio
     subtype:  #simulcast  a broadcast that is carried simultaneously by radio and television (or by FM and AM radio)
     subtype:  #telecast  a television broadcast
  subtype:  #cipher__cypher  a message written in a secret code
  subtype:  #heliogram  a message transmitted by means of the sun's rays
  subtype:  #mail  the bags of letters and packages that are transported by the postal service
     subtype:  #1st_class__1stclas__first_class__firstclas__first-class_mail__firstclassmail__1st-class_mail__1stclassmail__priority_mail  mail that includes letters and postcards and packages sealed against inspection
        subtype:  #correspondence.1st_class__correspondence  communication by exchange of letters
     subtype:  #express_mail__expressmail__express__expres  mail that is distributed by a rapid and efficient system
        subtype:  #pony_express  express mail carried by relays of riders on horseback; especially between Missouri and California around 1860
     subtype:  #parcel_post  postal service that handles packages
     subtype:  #bulk_mail  mail consisting of large numbers of identical items (circulars or advertisements) sent to individual addresses at less than 1st-class rates
     subtype:  #third-class_mail__thirdclassmail__third_class  mail consisting of printed matter qualifying for reduced postal rates
        subtype:  #junk_mail  third-class mail consisting of advertising and often addressed to `resident' or `occupant'
     subtype:  #airmail  letters and packages that are transported by aircraft
     subtype:  #air_mail__airmail  mail that is sent by air transport
     subtype:  #surface_mail__surfacemail  mail that is sent by land or sea
     subtype:  #registered_mail__registered_post  mail that is registered by the post office when sent in order to assure safe delivery
     subtype:  #special_delivery__specialdelivery  mail that is delivered by a special carrier (for an additional charge)
  subtype:  #phone_message__phonemessage__telephone_message__telephonemessage  a message transmitted by telephone
  subtype:  #radiogram  a message transmitted by wireless telegraphy
  subtype:  #dedication.message__inscription  a short message (as in a book or musical work or on a photograph) dedicating it to someone or something
  subtype:  #telegram__wire  a message transmitted by telegraph
     subtype:  #cablegram__cable__overseas_telegram  a telegram sent abroad
     subtype:  #letter_telegram__lettertelegram  a cheaper form of telegram that is sent abroad for delivery the next day
     subtype:  #night_letter__nightletter  a cheaper form of telegram sent for delivery the next day
  subtype:  #packet.message  (computer science) a message or message fragment

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