transference vs transshipment

transference

noun
  • The act of conveying from one place to another; the act of transferring or the fact of being transferred. 

  • The process by which emotions and desires, originally associated with one person, such as a parent, are unconsciously shifted to another. 

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 transference and transshipment occurred in a corpus of books? (source: Google Ngram Viewer )