mover vs transshipment

mover

noun
  • A person employed to help people move their possessions from one residence to another. 

  • A product that sells well. 

  • Someone who proposes a motion at a meeting. 

  • A dancer. 

  • Someone who or something that moves. 

transshipment

noun
  • The transfer of goods from one means of transport to another. 

  • The shipment of goods via an intermediate destination. 

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