Colleague Snape and Harry [4] Snape and Harry are both Professors, or workers at the same institution, with the same status and power of social position.

Foes Snape and Harry [95] Snape and Harry are adversaries or opponents on equal footing and status; Examples: both players on opposite sides in a Quidditch match, fighters on opposite sides of a war, both duelests at a dueling competition outside of school.

Comrades Snape and Harry [191] Stories where Snape and Harry work together for a common cause, and are equal in social position and power. Examples: Both prisoners, both patients, both retired persons, both activists in a war. Comrade: A person who shares one's interests or activities; a friend or companion.