nsm#hear
  supertype:  sensing__perception (pm)  becoming aware of something via the senses
  subtype:  listening__hearing  the act of hearing attentively; "you can learn a lot by just listening"; "they make good music--you should give them a hearing"
     subtype:  auscultation  listening to sounds within the body (usually with a stethoscope)
        subtype:  pleximetry__percussion  tapping a part of the body for diagnostic purposes
        subtype:  succussion  shaking a person to determine whether a large amount of liquid is present in a body cavity
     subtype:  relistening__rehearing  the act of hearing again

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