- isolation
孤立する stand [be] alone [isolated]; be in isolation
- 人を仲間から孤立させる
- isolate a person from his friends
- 彼は同業者の中で孤立している
- He has no friends among those in the same line of business.
- 孤立無援で戦う
- fight alone (and unaided)
- 孤立語an isolating language
- 孤立主義isolationism
- 孤立主義者an isolationist