暗躍

1. Origins, structure, and basic meaning

• Structure: 暗躍 is a noun read あんやく for covert activity behind the scenes and is also used as 暗躍する.
• Basic usage: It describes a story character secretly operating behind an incident or such activity obstructing other people's efforts.
  • 物語では、謎の商人が事件の裏で暗躍します。 describes a mysterious merchant operating behind the incident; 彼の暗躍によって、対立する二人の話し合いが妨げられました。 says that his covert activity obstructed talks between the two people in conflict.

2. Common pitfalls and similar expressions

• 裏で暗躍する
  • 裏で locates the activity behind the scenes, away from public view.
• 暗躍によって
  • によって marks the cause of the following result; in the second example, it causes the talks to be obstructed.
• 暗躍 and 活躍
  • 活躍(かつやく) usually presents conspicuous activity positively, while 暗躍 denotes hidden activity and often carries a negative context.