This is the 371st most frequent Japanese word.
クラブ
"クラブ" (kurabu) means "club" (as in an organization, nightclub, or playing card suit).
Here 'クラブ' refers to a sports club or gym where people exercise or engage in sports activities.
私はスポーツクラブに通っています。
I go to a sports club.
Here, 'クラブ' refers to extracurricular activities clubs at a school, such as chess club or art club.
学校の放課後クラブ活動に参加しました。
I participated in an after-school club activity.
In this context, 'クラブ' means a jazz club, which is a venue for live music performances.