This is the 3117th most frequent Turkish word.
cezaevinde
"In prison."
The word "cezaevinde" is used here to refer to the physical location of the prison where the action takes place.
Cezaevinde suçlular cezalarını çeker.
In the prison, criminals serve their sentences.
In this sentence, "cezaevinde" indicates the place of employment for the subject of the sentence.
Bir dostum cezaevinde çalışıyor.
A friend of mine works in the prison.
Here, "cezaevinde" describes the challenging living conditions associated with staying in the prison.