clean up vs slop

clean up

verb
  • To make an area or a thing clean; to pick up a mess; to tidy. 

  • To make a large profit; to win by a large margin, or to win a large amount, especially in gambling. Also clean house. 

  • To intervene in a fight between two players at low health and easily kill both of them or the winner. 

  • To become clean, handsome, smart in appearance, e.g. for a special occasion, especially when it is out of character to be seen as such. 

slop

verb
  • To spill liquid upon; to soil with a spilled liquid. 

  • To spill or dump liquid, especially over the edge of a container when it moves. 

  • To make one's way through soggy terrain. 

  • In the game of pool or snooker to pocket a ball by accident; in billiards, to make an ill-considered shot. 

  • To feed pigs. 

noun
  • Domestic liquid waste; household wastewater. 

  • A policeman. 

  • Water or other liquid carelessly spilled or thrown about, as upon a table or a floor; a puddle; a soiled spot. 

  • A rubber thong sandal. 

  • Inferior, weak drink or semi-liquid food. 

  • Semi-solid like substance; goo, paste, mud, pulp. 

  • See slops. 

  • Scraps used as food for animals, especially pigs or hogs. 

How often have the words clean up and slop occurred in a corpus of books? (source: Google Ngram Viewer )