n. 插入, 介入, 调停

[经] 干预

n. the act of intervening (as to mediate a dispute, etc.)

n. a policy of intervening in the affairs of other countries

n. (law) a proceeding that permits a person to enter into a lawsuit already in progress; admission of person not an original party to the suit so that person can protect some right or interest that is allegedly affected by the proceedings