n.[U][C][(+in)]

1. 插入；介入
   The government's intervention in this dispute will not help.

   政府介入这场争端将于事无补。

2. 干预；调停，斡旋
   military intervention

   军事干涉

n.

1. the action or process of intervening.
   ▸interference by a state in another's affairs.
2. action taken to improve a medical disorder.