(n.) The process of removing access to a directory on a disk that is attached to a machine or a remote disk on a network. See also mount.

Removing a volume (disk) from a library. VIM: Volume Interface Manager = The InveStore programmer's API consisting of a group of C function calls contained within a DLL that provide access to the storage functionality of the InveStore kernel.

To make a file system that is accessible from a specific directory on your system unavailable.

To make a filesystem that is accessible from a specific directory on the server temporarily unaccessible.

The act of revoking access to a filesystem. (Note that the program that unmounts filesystems is called umount.)