介入は英語で
intervention

英語の定義

介入
1. n. an intervention
介入に踏み切った - They moved to intervene.
2. v. intervene, step in (an argument), edge in (a market)

intervention
1. n. The action of intervening; interfering in some course of events.
2. n. (US, legal) 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.
3. n. An orchestrated attempt to convince somebody with an addiction or other psychological problem to seek professional help and/or change their behavior.
4. n. (medicine) An action taken or procedure performed; an operation.