<em>Although no paragraph is offered, the description of the nightmarish nightmare might be frightful, spooky, and frightening, making one fearful.</em>
They were in imminent danger of being swept away.
Answer: Riddled most likely means "full"
Explanation
This is because it is not a puzziling question and it makes more sense then it being a riddle
Example: "The real world is full with people who have never have learned to carry their own skis."
Don't know if it made sense but hope you got my point!
Answer: The falling action is after the climax, meaning that it is the part of the story in which the main problem/event (climax) is being solved or the pieces are being put into place for the problem to be solved in or by the conclusion.
Explanation: