Semantic noise refers to a type of disturbance in the transmission of a message. It interferes with the interpretation of the message. It is caused by the sender. Some examples of semantic noise include using words that cannot be understood, or is used in a different way.
How will we know if we didn't read the passages?
Answer: I'm pretty sure the answer is onomatopoeia
Answer: you have to make sure that the reader cares enough about these characters.
In order for a story to be successful and popular, the reader has to care about the characters that are present in the narrative. When a reader cares about these characters, he becomes invested in the story, and is more likely to read it all the way to the end. However, if he is not interested in the characters, he is more likely to think of the story as trivial and to have little motivation to finish the book.