gulf, disconnect, disconnection -- (an unbridgeable disparity (as from a failure of understanding); "he felt a gulf between himself and his former friends"; "there is a vast disconnect between public opinion and federal policy")
Overview of verb disconnect
The verb disconnect has 2 senses
unplug, disconnect -- (pull the plug of (electrical appliances) and render inoperable; "unplug the hair dryer after using it")
disconnect -- (make disconnected, disjoin or unfasten)