Docs | ESUITWhat is the Deactivated Friends?
Deactivated Friends refers to users on Facebook whose accounts have been deactivated.
They typically either chose to deactivate their accounts themselves or had their accounts deactivated by Facebook due to policy violations. Their profiles usually display a gray silhouette image.
And when you try to view their profile page, it will display...
When cleaning up your friends list, these users are often the ones that need to be removed first, as you are no longer able to get in touch with them.