goop vs muck

goop

noun
  • A thick, slimy substance; goo. 

verb
  • To apply a thick, slimy, or goo-like substance. 

muck

noun
  • Slimy mud, sludge. 

  • Heroin. 

  • Semen. 

  • Soft (or slimy) manure. 

  • The pile of discarded cards. 

  • Anything filthy or vile. Dirt; something that makes another thing dirty. 

  • Grub, slop, swill 

verb
  • To manure with muck. 

  • To shovel muck. 

  • To vomit. 

  • To do a dirty job. 

  • To pass, to fold without showing one's cards, often done when a better hand has already been revealed. 

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