Final answer:
The subject of this question is English. 'An outsider' refers to a person who is not accepted or considered part of a particular group.
Step-by-step explanation:
The subject of this question is English. The phrase 'an outsider' is referring to a person who is not accepted or considered part of a particular group. In literature, this term is often used to describe a character who is seen as different or separate from the other characters in the story.