ambiguate vs bollix

ambiguate

verb

  • To make more ambiguous. 

bollix

verb

  • To confuse. 

  • To botch or bungle. 

noun

  • A fool; a jerk. 

  • Confusion. 

  • Mess. 

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