* Noun: A person, especially a man, who is a member of the same group, organization, or profession as the speaker or person being referred to.
* Example: "He's a fellow student at the university."
* Adjective: Shared or done by two or more people.
* Example: "We had a fellow feeling about the project."
* Interjection: Used as an exclamation of surprise, agreement, or encouragement.
* Example: "Fellow! That's brilliant!"
So, it's important to look at the context of the sentence to determine the correct part of speech for "fellow."