What does the word rue mean what did it mean to rue the day how is it symbolic of the event at the end of part 2?

The Word "rue" means to feel regret or sorrow for something. To "rue the day" refers to wishing that a particular day or event had never happened due to its negative consequences. In the context of the end of Part 2, this phrase is symbolic of the regret and sorrow that the characters feel for the choices they've made, which lead to tragic outcomes. It emphasizes the theme of remorse and the irreversible nature of their actions.