分離

1. Origins, structure, and basic meaning

• Structure: 分離 is read as ぶんり and is a noun and する verb for separating things that were joined or mixed.
• Basic usage: Separating yolk and white appears in 黄身と白身を分離する, while separating materials by machine appears in 機械で材料を分離する.

2. Common pitfalls and similar expressions

• Separated objects and means
  • Join the items with と and mark them with を; mark the means of separation with で.
• Difference from 分ける
  • Unlike the broad verb for dividing things into kinds or shares, this term focuses on detaching or sorting things that were combined.