VMS Help System Services, $RELEASE GALAXY LOCK (Alpha Only), Arguments  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 handle

    OpenVMS usage:galaxy lock handle
    type:         quadword (unsigned)
    access:       read
    mechanism:    input by value
    The 64-bit lock handle that identifies the lock to be released.
    This value is returned by SYS$CREATE_GALAXY_LOCK.