fuzzword vs parlour game

fuzzword

noun
  • A term that is deliberately vague or euphemistic in meaning. 

parlour game

noun
  • The use of deliberately nebulous or confusing language. 

  • Any of a number of amusing games played indoors with few props by the members of a social gathering. 

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