This is the 12933rd most frequent Turkish word.
kalabalıklarda
"In the crowds"
In this case, 'kalabalıklarda' refers to the circumstances within which the person acts, which is among or within crowds.
Kalabalıklarda dikkat çekmemeye çalışır.
They try not to attract attention in crowds.
Here, 'kalabalıklarda' highlights the situation or environment related to the feeling of getting lost, implying 'within the crowds' or 'among the people'.
Kalabalıklarda kaybolmaktan korktum.
I was afraid of getting lost in the crowds.
Here, 'kalabalıklarda' is used to indicate the location where the action takes place, namely 'in crowds'.