Source : WordNet®

dispense with
     v 1: give up what is not strictly needed; "he asked if they could
          spare one of their horses to speed his journey" [syn: {spare},
           {give up}, {part with}]
     2: do without or cease to hold or adhere to; "We are dispensing
        with formalities"; "relinquish the old ideas" [syn: {waive},
         {relinquish}, {forgo}, {foreswear}]
     3: forgo; do or go without