親しん疎そ

noun

degree of intimacy; closeness and distance

Refers to the relative closeness or distance in a relationship; often used in contexts comparing or distinguishing between intimate and distant connections.

• 人にん間げん関かん係けいでは、親しん疎そのバランスが大たい切せつだ。

  In human relationships, the balance between closeness and distance is important.

• 彼