unlink

To disconnect the links of; unfasten.

To separate as if by undoing links.

To become unfastened.

To separate the links of; loose, as something fastened by a link; unfasten; untwist; uncoil.

To separate or undo, as links; to uncoil; to unfasten.

To decouple an item; to remove a link; to delink.

To delete a file.