It tells the audience what will happen at the end of the play.
Mood Is the air you set,peaceful or intense
tone is the tone the characters take like angry or dissapointed
Latrine is a toilet or outhouse.
I suppose the underlined word is transition. The phrase that most nearly defines it is "<span>from the basement to back home", as transition means change or alteration in state or condition. In this case, Boo's location is changed from one place to another - basement to home.</span>