even out
     v 1: adjust or make up for; "engineers will work to correct the
          effects or air resistance" [syn: {compensate}, {counterbalance},
           {correct}, {even off}, {even up}]
     2: make level or straight; "level the ground" [syn: {flush}, {level},
         {even}]
     3: become even or more even; "even out the surface" [syn: {even}]
     4: make even or more even [syn: {even}]
Source: WordNet® 2.0