B1
only for one person or group and not for everyone
Dictionary examples:
I have a private library. It's just my phone, but it has lots of e-books! (0.0)
I have a private gym at home. It's just me lifting my heavy textbooks! (0.0)
I have a private stash of chocolate. Not even my mom knows where it is! (0.0)
She has a small, private office. (14.9)
I caught him looking through my private papers. (19.6)
We can't play ball here - it's private property. (57.2)