verb
(transitive) To sever or interrupt a connection.
(transitive) To remove the connection between an appliance and an electrical power source.
(intransitive) Of a person, to become detached or withdrawn.
noun
A break or interruption in an existing connection, continuum, or process; disconnection.
A switch used to isolate a portion of an electrical circuit.
A lack of connection or accord; a mismatch.
(Scientology) The deliberate severing of ties with family, friends, etc. considered antagonistic towards Scientology.