unlink
/ˈʌnlɪŋk/Definitions
1. verb
to remove or disconnect a link or connection
“The software allows you to unlink your account from the social network.”
2. verb
to remove or cancel a connection or association
“She decided to unlink her Facebook profile from her Twitter account.”
3. verb
to disconnect a file or folder from another file or folder
“Before deleting the file, you need to unlink it from the project folder.”