Answer:
Built of metal or wood to divide. It will make us good neighbors, if you stay on your side. What is it?
A twiggy home
A house where you are brought, If they find you or get caught. If you cross the government, This is where you will be sent.
Cut the wrong wire and it goes boom
If you suffer from this, you might wear a wig
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?