This is the 5073rd most frequent Turkish word.
hakemin
"Hakemin" means "the referee's" in English, indicating possession.
Here, 'hakemin' shows possession, indicating that the whistle belongs to the referee.
Hakemin düdüğü maçı başlattı.
The referee's whistle started the match.
Here, 'hakemin' is used as a possessive form ('of the referee') to indicate ownership of the decision.
Hakemin kararı tartışmalıydı.
The referee's decision was controversial.
In this usage, 'hakemin' signifies the referee as the object of proximity ('to the referee').