Unfriend
How to remove a friend from the list of contacts in social networks. Removing a user from your friends list prevents them from posting to your wall, you'll be tagged for updates and comments, and they won't be able to see your private updates.
Meanings of Unfriend
If you're not a friend, you're an .
Break up friends.
Unfriend them to remove them from your friends list (for example, on a social networking site).
