Taxonomy of meanings for 是非:  

  • APPROPRIATE
    • NPab{Nab1&Nab2}featurerightness or otherwise, appropriateness or otherwise; right and wrong
    • NPrightness or otherwiseCH
  • TRUE
    • NPabfeaturetruth; right and wrong; notions of right and wrong
  • BELIEVE
    • NPabpsychopinions on what is right and wrong; firm conception what is right and wrong
  • QUARREL
    • NPabactinternal conflict
    • VPtoNquarrel with each other