Possible Clues:

• First opening scene mixed-up by those defining the parameters around The Gate
• Enclosing barriers
• Uses a foil
• They foil intruders and keep them out
• Wooden barriers
• August Wilson play with a 2016 movie adaptation starring Vio
• These put-up jobs are enough to make one pale
• Yard separators
• Engages in swordplay or processes stolen goods
• Facilitators of crime could be 18