What is the meaning of Intervention?

The action of intervening; interfering in some course of events.

A legal motion through which a person or entity who has not been named as a party to a case seeks to have the court order that they be made a party.

An orchestrated attempt to convince somebody with an addiction or other psychological problem to seek professional help and/or change their behavior.

An action taken or procedure performed; an operation.

intervention

genitive singular of interventio

intervention

intervention

intervention

Source: wiktionary.org