wife paid bank loan as surity and occupying residence

wife and husband are fighting in court under domestic violence act since 2008. husband has taken a small business loan from a bank by depositing title deeds of house and wife also stood as surity who was also managed the business. the business went into losses and husband has to close down and repaid the loan to an extent of 2/3s and balance 1/3 became over due and bank issued notice under securitisation act and since husband is not staying due to domestic violence act in which he submitted to court that house was bought with hard earned money. on receiving notice wife settled with bank and paid giving a letter that documents should not be released to husband citing domestic violence case. Now what is the position of wife as guarantor discharged the loan and petition in dvc ? can she claim as her on merely she paid the loan amount to save the auction of residence? Can husband claim by repaying the amount paid by her? will he have any right on his property in these circumstances? what remidies he have as he is innocent and 100 % sure to win the dvc. Also petitioner of dvc is not attending court for last 6,7 adjournment dates on pretext or other and getting the case posted to another date for last 2 yrs... wilson