gip vs gull

gip

verb
  • To take out the entrails of (herrings). 

  • to retch 

noun
  • A servant; a gyp. 

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. 

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