#leave_of_absence__leave  the period of time during which you are absent from work or duty; "a ten day's leave to visit his mother"
  supertype:  time_off  a time period when you are not required to work; "he requested time off to attend his grandmother's funeral"
  subtype:  furlough  a temporary leave of absence from military duty
  subtype:  pass.leave_of_absence__pas  (military) a written leave of absence; "he had a pass for three days"
  subtype:  compassionate_leave__compassionateleave  (military) granted in an emergency such as family sickness or death
  subtype:  sabbatical_leave__sabbatical  a leave usually taken every seventh year
     subtype:  sabbatical_year__sabbaticalyear  a sabbatical leave lasting one year
  subtype:  shore_leave__shoreleave__liberty  leave granted to a sailor or naval officer
  subtype:  sick_leave  a leave of absence from work because of illness
  subtype:  terminal_leave  final leave before discharge from military service

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