gazump vs swizzle

gazump

verb
  • To swindle; to extort. 

  • To trump or preempt; to reap the benefit underhandedly from a situation that someone else has worked to create. 

  • To buy a property by bidding more than the price of an existing, accepted offer. 

  • To raise the selling price of something (especially property) after previously agreeing to a lower one. 

noun
  • The act of gazumping. 

  • A politician who takes bribes. 

swizzle

verb
  • To drink; to swill. 

  • To convert portable symbols or positions to memory-dependent pointers during deserialization. 

  • To permute bits, or elements of a vector. 

  • To stir or mix. 

noun
  • Any of various kinds of alcoholic drink. 

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