shut off from
phrasal verb
shut off from;
shutting off from;
shuts off from
Definition of shut off from
1
: to keep (oneself) in a place that is away from (other people)
He shut himself off from his family.
2
: to separate (someone or something) from (something)
—usually used as (be) shut off from Here on the island, people are shut off from (contact with) the outside world.