#permission  approval to do something; "he asked permission to leave"
  supertype:  approval.subject_matter__commendation  a message expressing a favorable opinion; "words of approval seldom passed his lips"
  subtype:  authorization__authority__authorisation__sanction  official permission or approval; "authority for the program was renewed several times"
  subtype:  consent  permission to do something; "he indicated his consent"
     subtype:  informed_consent  consent by a patient to undergo a medical or surgical treatment or to participate in an experiment after the patient understands the risks involved
  subtype:  dismissal  permission to go; the sending away of someone
  subtype:  leave  permission to do something; "she was granted leave to speak"
  subtype:  laissez_passer__laissezpasser__pass  a document indicating permission to do something without restrictions; "the media representatives had special passes"
     subtype:  boarding_card__boarding_pass  a pass that allows you to board a ship or plane
     subtype:  hall_pass  written permission from a teacher for a student to be out the classroom and in the halls of the school
     subtype:  ticket-of-leave  a permit formerly given to convicts allowing them to leave prison under specific restrictions
  subtype:  pass.permission__passport  any authorization to pass or go somewhere; "the pass to visit had a strict time limit"
     subtype:  safe-conduct__safeguard  a document or escort providing safe passage through a region especially in time of war
  subtype:  all_clear__allclear  permission to proceed because obstacles have been removed

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