How to rig out of consent terms filed in the court?

We are defendants in a property matter and have filed Consent Terms in the City Civil Court which we now don't want to go through or comply with it and want to rig out of it by hook or crook. Experts we beilieve every thing is possible for a price and so pl. guide us in the matter and suggest the way out although there is no fraud or cheating involved in the consent terms agreed to and filed by us in court in August 2009.

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