N-VAR
疏远;疏远期;分居（期）
Estrangement is the state of being estranged from someone or the length of time for which you are estranged.
例句
The trip will bring to an end years of estrangement between the two countries...
此行将会结束两国多年来的疏远关系。
That day marked the beginning of a 20-year estrangement.
从那一天开始了长达20年的互不往来。