#uncommunicativeness__uncommunicativenes  the trait of being uncommunicative
  exclusion:  #communicativeness
  supertype:  #trait  a distinguishing feature of one's personal nature
  subtype:  #muteness__silence  a refusal to speak when expected; "his silence about my contribution was surprising"
  subtype:  #secrecy__secretivenes  the trait of keeping things secret
     subtype:  #mum  secrecy; "mum's the word"
  subtype:  #reticence__reserve  the trait of being uncommunicative; not volunteering anything more than necessary

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