Yes it should so you can have a better understanding of the word.
B. signification . because that is based on past experiences or associations.
In the story "Too Bad" by Issac Asimov, we meet Mike, who is a very advanced robot created by Mr. Arnfeld. Mr. Arnfeld has cancer, and Mike was created in order to become miniature and be able to enter Mr. Arnfeld's body to kill the cancerous cells.
However, the experiment is risky, as it is possible that Mike will need to expand after the experiment, killing everyone in the room. In order to avoid this risk, Mike decides to make himself tiny, go into outer space, and explode there. This means that Mike sacrificed his own life to save that of his creator.
This event suggests that Mike is more of a person than a robot. Mike understands deep, complex feelings such as love and duty. He is also willing to sacrifice himself in order to save someone he loves. These emotions are usually associated with humans, not machines. Therefore, Mike can be consider more of a human than a robot.
When night falls, the restrictions on Jews have begun. The town is now under Nazi rule. Jews have lost their freedom and will begin being rounded up and sent to concentration camps or their deaths. Night here is not a time of mystery and wonder. It signifies darkness and death. At this point, the Jews are in the dark about their lives and their future. There is no hope, goodness, or light: only dark. In the book Night by Elie Wiesel he is detailing the darkest point in his life. Where he had lost the desire to live and also his faith.