Explanation:
The open window in literature can symbolize a new life, a new view of another world. It could bring new opportunities or gives hope. In this passage, the open window is used ironically. It could symbolize honesty, but this is ironically in this situation. There is the second explanation, also ironically. it can be meant appearance opposite from reality. The open window can present the reality of the view, the true picture in front of it, also the reality of the view opening from them.
Answer:
set up (an organization, system, or set of rules) on a firm or permanent basis.
Protagonist, it’s the leading/main character in the story.
