1) An unbridgeable disparity 2) Cut off or detach 3) Disconnection 4) Disparity 5) Gulf 6) Make ed, disjoin or unfasten 7) Unplug Found on https://www.crosswordclues.com/clue/disconnect
Dis`con·nect' transitive verb [ imperfect & past participle Disconnected ; present participle & verbal noun Disconnecting .] To dissolve the union or connection of; to disunite; to sever; to separate; to disperse. « The commonwealth... Found on http://www.encyclo.co.uk/webster/D/78
In Vutrax, removing a point to point track connection, usually to insert an alternative connection elsewhere
Found on http://www.vutrax.co.uk/glossary.htm