meaning of interventing
1.  The act of intervening; interposition. 
2.  Any interference that may affect the interests of others; especially, of one or more states with the affairs of another; mediation. 
3.  The act by which a third person, to protect his own interest, interposes and becomes a party to a suit pending between other parties. 
4.  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; "the purpose of intervention is to prevent unnecessary duplication of 
						">lawsuits"
						 
