estrangement

1.N-VAREstrangement is the state of being estranged from someone or the length of time for which you are estranged. 疏遠(期) [正式] ^[1] 

estrangement alienation 情意不相通

ethnic estrangement 民族隔閡

national estrangement 民族隔閡

estrangement effect 間離效果

brothers estrangement 兄弟失和

Social estrangement 社會疏離

Cultural estrangement 文化隔閡

estrangement spy 可溶性

Estrangement powder 隔離粉 ^[1] 

The misunderstanding had caused a seven-year estrangement between them.

這場誤會使得他們七年互不往來。

The trip will bring to an end years of estrangement between the two countries.

此行將會結束兩國多年來的疏遠關係。

Separate emotionally from the family you grew up in; not to the point of estrangement, but enough so that your identity is separate from that of your parents and siblings.

在感情上與你成長的家庭分開；不要到產生隔閡的地步，但要足以使你的身份獨立於你的父母和兄弟姐妹。 ^[1]