Analyze the title metaphor of the play, fences.  Going back to Bono’s quote, who is attempting

Analyze the title metaphor
of the play, fences.  Going back to
Bono’s quote, who is attempting to “keep people out” and who is attempting to
“keep people in”?  Cite 2 or 3 different
uses of fences in the play, either literal or metaphorical, and analyze what
these fences have to say about the play’s characters and their relationships
with each other.