sports club; sports department
Refers to a school sports club or a sports section of an organization such as a newspaper. The school club sense is the most common.
See also: 文芸部
My older brother plays soccer in the school sports club.
I'm thinking of working in the sports department of a newspaper.
Compound of 運動 (うんどう, 'exercise, sports') and 部 (ぶ, 'club, department').