Source : WordNet®

cleanup
     n 1: a very large profit [syn: {killing}]
     2: (baseball) the fourth position in the batting order (usually
        filled by the best batter on the team) [syn: {cleanup
        position}, {cleanup spot}]
     3: the act of making something clean; "he gave his shoes a good
        cleaning" [syn: {cleaning}, {cleansing}]