ingestion vs suction

ingestion

noun
  • The act of ingesting something into a jet engine. 

  • The action of ingesting, or consuming something orally, whether it be food, drink, medicine, or other substance. It is usually referred to as the first step of digestion. 

suction

noun
  • influence; "pull". 

  • A device for removing saliva from a patient's mouth during dental operations, a saliva ejector. 

  • A force which pushes matter from one space into another because the pressure inside the second space is lower than the pressure in the first. 

  • The process of creating an imbalance in pressure to draw matter from one place to another. 

  • A force holding two objects together because the pressure in the space between the items is lower than the pressure outside that space. 

verb
  • To draw out the contents of a space. 

  • To create an imbalance in pressure between one space and another in order to draw matter between the spaces. 

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