This is the 7841st most frequent Chinese word.
隔绝
To isolate or cut off.
In this sentence, "隔绝" is used to describe the state of being completely disconnected or cut off between a location and external interactions.
这个岛屿与外界完全隔绝。
This island is completely isolated from the outside world.
Here, "隔绝" is figuratively expressing the emotional disconnection or lack of communication in interpersonal relationships.
人与人之间的沟通如果不顺畅，就可能产生隔绝感。
If communication between people is not smooth, it may lead to a feeling of isolation.
"隔绝" in this context refers to the implementation of physical or administrative separation to prevent interaction and spread of contagion.