Noun
The act of intervening; interposition.
Any interference that may affect the interests of others; especially, of one or more states with the affairs of another; mediation.
The act by which a third person, to protect his own interest, interposes and becomes a party to a suit pending between other parties.
Source: Webster's dictionaryA treatment method or an educational method that will work for one child may not work for another child. The one common denominator for all of the young children is that early intervention does work, and it seems to improve the prognosis. Temple Grandin
Early intervention programs enrich adverse family environments. The largest effects of the early intervention programs are on noncognitive traits. Now, what do I mean by that? I mean perseverance, motivation, self-esteem, and hard work. James Heckman
Every coercive monopoly was created by government intervention into the economy: by special privileges, such as franchises or subsidies, which closed the entry of competitors into a given field, by legislative action. Ayn Rand
State intervention in economic production arises only when private initiative is lacking or insufficient, or when the political interests of the State are involved. This intervention may take the form of control, assistance or direct management. Benito Mussolini
Whether we like it or not, government intervention in the face of surplus is here to stay. Benjamin Graham
Allow me to say how manly and humanly great of you I think this is. Your courageous and firm intervention have met with nothing but recognition throughout the entire world. I congratulate you for all you have given anew to the German nation by crushing the intended second revolution. Franz von Papen