swap out vs swill

swap out

noun
  • A pre-prepared food item used in place of an unfinished food item in order to cut down the overall preparation time during filming. 

  • Anything that is swapped out for another; an exchange. 

verb
  • To exchange (something) for (something else). (usually followed by with or for) 

  • To transfer (memory contents) into a swap file. 

  • To exchange (something or someone) for an unused (or less-used) equivalent. 

swill

noun
  • A mixture of solid and liquid food scraps fed to pigs etc; especially kitchen waste for this purpose. 

  • Inexpensive beer or alcohol. 

  • A badly-thrown pass. 

  • Any disgusting or distasteful liquid. 

  • Anything disgusting or worthless. 

  • A large quantity of liquid drunk at one swallow. 

verb
  • To move (a liquid or liquid-filled vessel) in a circular motion. 

  • To wash (something) by flooding with water. 

  • To feed swill to (pigs). 

  • To drink (or, rarely, eat) greedily or to excess. 

  • To move around or over a surface. 

How often have the words swap out and swill occurred in a corpus of books? (source: Google Ngram Viewer )