abatement vs evolution

abatement

noun
  • The act of abating, or the state of being abated; a lessening, diminution, or reduction; a moderation; removal or putting an end to; the suppression. 

  • The reduction of the proceeds of a will, when the debts have not yet been satisfied; the reduction of taxes due. 

  • The action of a person that abates, or without proper authority enters a residence after the death of the owner and before the heir takes possession. 

  • An amount abated; that which is taken away by way of reduction; deduction; decrease; a rebate or discount allowed; in particular from a tax. 

  • Waste of stuff in preparing to size. 

  • A mark of dishonor on an escutcheon; any figure added to the coat of arms tending to lower the dignity or station of the bearer. 

evolution

noun
  • The act or an instance of giving off gas; emission. 

  • The transformation of animals, plants and other living things into different forms (now understood as a change in genetic composition) by the accumulation of changes over successive generations. 

  • The extraction of a root from a given power. 

  • Development; the act or result of developing what was implicit in an idea, argument etc. 

  • A manoeuvre of troops or ships. 

  • A process of gradual change in a given system, subject, product etc., especially from simpler to more complex forms. 

  • A turning movement, especially of the body. 

  • The opening out of a curve; now more generally, the gradual transformation of a curve by a change of the conditions generating it. 

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