catachresis vs omission

catachresis

noun
  • Such a misuse involving some similarity of sound between the misused word and the appropriate word. 

  • A misapplication or overextension of figurative or analogical description; a wrongly applied metaphor or trope. 

  • A misuse of a word; an application of a term to something which it does not properly denote. 

omission

noun
  • The shortening of a word or phrase, using an apostrophe ( ' ) to replace the missing letters, often used to approximate the sound of speech or a specific dialect. 

  • Something not done or neglected. 

  • An instance of those acts, or the thing left out thereby; something deleted or left out. 

  • The act of neglecting to perform an action one has an obligation to do. 

  • The act of omitting. 

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