This is the 3580th most frequent Turkish word.
sivillere
"To civilians."
Here, "sivillere" is the dative case of "siviller," referring to the civilians who are the indirect object of the help.
Savaş sırasında zarar gören sivillere yardım edilmelidir.
Civilians affected during the war should be helped.
In this sentence, "sivillere" is used to indicate the group to whom the project is directed, showing the recipients.
Bu proje özellikle şehirde yaşayan sivillere hitap ediyor.
This project especially addresses civilians living in the city.
Here, "sivillere" shows the target of the actions being discussed, indicating the group at risk.