embarge vs transship

embarge

verb
  • To put in a barge. 

  • To board a barge; to embark. 

noun
  • An embargo. 

transship

verb
  • To be transferred from one vessel or conveyance to another for onward shipment. 

  • To transfer something from one vessel or conveyance to another for onward shipment. 

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