#nonattendance  the failure to attend
  exclusion:  attendance
  supertype:  group_action__groupaction  action taken by a group of people
  subtype:  nonappearance  failure to appear (especially as at court)
  subtype:  absence  failure to be present
     subtype:  cut.absence  an unexcused absence from class; "he was punished for taking too many cuts in his math class"
     subtype:  default  loss due to not showing up; "he lost the game by default"
     subtype:  absenteeism  habitual absence from work
  subtype:  truancy__hooky  failure to attend (especially school)

No statement uses or specializes nonattendance; click here to add one.