Isolation or separation — a state of being cut off physically, socially, or psychologically, with little or no contact or access.
山間の村は道路が少なく、長年外界と隔絶していた。
The mountain village had few roads and had been isolated from the outside world for many years.
情報が隔絶された環境では正確な判断が難しい。
In environments where information is cut off, making accurate judgments is difficult.
彼は都会の喧騒を嫌い、世間から隔絶された生活を選んだ。
He disliked the bustle of the city and chose a life secluded from society.