Answer:
The word "mystical" is used in paragraph 21 to describe the feeling of being in a place that is both beautiful and strange. The author describes the "murky ponds" and the "dark night" as being "magical" and "mysterious." These words help to create a sense of wonder and awe in the reader. The word "crickets chirped" is not as helpful in understanding the meaning of the word "mystical" because it does not create the same sense of wonder and awe