Defamation Against Bank

Sir , I Am mamta kumari Resident of bahadurgarh Haryana . i have taken A house construction loan Of 410000 from Canara Bank bahadurgarh Line par branch . I recieved the amount of 294000 as a 1st Installment in my account. Remaining 196000 was On due as Bank said this will be given to you as per your need . after One year the branch manager without my consent withdraw the amount of 195000 by forgery and Other people's too. 2 FIR has been logged against Him . and he is behind the bars from last few months . after complaint to ombudsman the Amount 196000 and interest + penalty recently Deposited in my account by canara Bank on behalf of their officer. I suffer a lot during this. My husband got heart attack this year . bank filed a suit against Me for recovery and summoned me . and asking for me to pay The penalty and interest As my loan account is NPA. Remaining EMIs I had Not paid till last 2 years. They Pressurising me to pay the amount otherwise they can auction my property. And Want to know the legal aid about this Sir,madam . can I suit a case of defamation against bank. Earlier I paid all My EMIs on time regularly before this fraud has been taken place . please Suggest me ...