basad neden boşaltılıyor ne demek?

"Basa" is a Turkish word that refers to the bottom part of a container or a space, such as the bottom of a well or a hole. "Boşaltmak" is the Turkish verb for "to empty" or "to drain." So, "basad neden boşaltılıyor?" translates to "Why is the bottom being emptied?"

Without context, it is difficult to say why the bottom is being emptied. It could be because of a need to clean or repair the container or space that contains it, or it could be part of a process that involves draining the contents in the bottom.