hoarding vs transportation

hoarding

noun
  • A good which is hoarded. 

  • An anxiety disorder characterized by a compulsive need to accumulate goods and feelings of anxiety or discomfort about discarding such goods. 

  • A temporary fence-like structure built around building work to add security and prevent accidents to the public. 

  • A roofed wooden shield placed over the battlements of a castle and projecting from them. 

  • A billboard. 

  • The practice by of accumulating goods. 

transportation

noun
  • A ticket or fare. 

  • Deportation to a penal colony. 

  • A means of conveyance. 

  • The act of transporting, or the state of being transported; conveyance, often of people, goods etc. 

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