gull vs humbug

gull

verb
  • To trick and defraud. 

  • To deceive or cheat. 

  • To mislead. 

noun
  • A seabird of the genus Larus or of the family Laridae. 

  • Any of various pierid butterflies of the genus Cepora. 

  • One easily cheated; a dupe. 

  • A cheating trick; a fraud. 

humbug

verb
  • To play a trick on someone, to cheat, to swindle, to deceive. 

  • To fight; to act tough. 

noun
  • Nonsense. 

  • A type of hard sweet (candy), usually peppermint flavoured with a striped pattern. 

  • A hoax, jest, or prank. 

  • A fight. 

  • A fraud or sham; (uncountable) hypocrisy. 

  • A false arrest on trumped-up charges. 

  • The piglet of the wild boar. 

  • A cheat, fraudster, or hypocrite. 

  • Anything complicated, offensive, troublesome, unpleasant or worrying; a misunderstanding, especially if trivial. 

intj
  • Balderdash!, nonsense!, rubbish! 

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