Answer: intragroup
Explanation: Intragroup could be described as something occurring within the confines of a particular institution, group or organization. It could also be explained as an internal happening or comparison within an institution.
Chris's description of being a liberal when viewed as an American and a Conservative when compared to other to other college students provides an intragroup comparison or definition of Chris within the confine of two different groups or caucus ; one is within college student and the second with regards to being an American.