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Found one definition

1.                 From English-Hindi FreeDict Dictionary ver. 1.6:
                   
   
   
                   
                     
   retain /ɹɪtˈeɪn/ <VT>
   1. रख~लेना
         "She is trying to retain her place in the hocky team."
   2. रोक रखना
         "Clay soil retains water."
   3. सुरक्षित रखना
         "He retained a lawyer by paying him in advance for his case."