intervene

вме́шиваться

To become involved in a situation, so as to alter or prevent an action

• Do not intervene in matters which do not concern you!

  Не вмешивайся в то, что тебя не касается!

  Tatoeba · Rezzonance · CC BY 2.0 FR

• I don't want to intervene.

  Я не хочу вмешиваться.

  Tatoeba · CK · CC BY 2.0 FR

вме́шиваться

To occur, fall, or come between, points of time, or events

вме́шиваться

To occur or act as an obstacle or delay

вме́шиваться

To say (something) in the middle of a conversation or discussion between other people, or to respond to a situation involving other people

вме́шиваться

To come between, or to be between, persons or thingsредкое

вме́шиваться

In a suit to which one has not been made a party, to put forward a defense of one's interest in the subject matterредкое