This is the 2486th most frequent Turkish word.
kulübü
"The club" (possessive form).
"kulübü" here is used as the object of a possession clause, indicating the possessed entity 'club' related to 'sport'. The possessive suffix denotes 'club', and the definite article is implicit in the Turkish language.
Benim en sevdiğim spor kulübü Beşiktaş'tır.
My favorite sports club is Beşiktaş.
In this sentence, 'kulübü' is used to denote a specific club, with the genitive case implying possession or association with the subject 'this club'.
Bu kulübü üyelerinin hepsi gönüllü olarak çalışıyor.
All the members of this club work voluntarily.
Here, 'kulübü' is used as part of the object 'dance club', where it indicates the type of establishment related to 'dance' specified by the possessive structure.