Noun cleanup has 3 senses
  1. killing, cleanup - a very large profit
    --1 is a kind of net income, net, net profit, lucre, profit, profits, earnings
    Derived form: verb clean up2
  2. cleanup, cleanup position, cleanup spot - (baseball) the fourth position in the batting order (usually filled by the best batter on the team)
    --2 is a kind of position
    --2 is a part of batting order, card, lineup
  3. cleaning, cleansing, cleanup - the act of making something clean; "he gave his shoes a good cleaning"
    --3 is a kind of improvement
    --3 has particulars:
     disinfestation; spring-cleaning; scrub, scrubbing, scouring; dry cleaning; sweeping; purge, purging; purification; sterilization, sterilisation; sanitation, sanitization, sanitisation; depilation, epilation; washup, bathing; housecleaning
    Derived form: verb clean up4