definition of
cleanup

[1] #1 cleanup n. [killing] a very large profit. wn

[2] #2 cleanup n. [cleanup position, cleanup spot] (baseball) the fourth position in the batting order (usually filled by the best batter on the team). wn

[3] #3 cleanup n. [cleaning, cleansing] the act of making something clean; "he gave his shoes a good cleaning". wn