We have borrowed loans to an extent of 6.95lakhs from a lady financier at a heavy interest of 5%Per month..till january we have paid interest and principal repayment to an extent of rs.5.3laks now suddenly she is demanding full amount to be settled and harassing us for past one month,we have been asking 6 months time which she is not giving and created all kind of problems and blocked all our business sources.. she is holding blank stamp paper,blank cheques and loan document signed by me and my wife, which she can misuse against us..she has abused us in front of our staff ,neighbours etc. causing trauma ,,mental agony,abetting suicide what is the remedy available for us ? can we file a case under TN exorbitant interest act (kandu vatti) despite my business total loss have paid back 5.3 lakhs..pl guide me as to how i can safe guard my family and what case i can put on that lady don??