embarge vs shelter

embarge

noun
  • An embargo. 

verb
  • To board a barge; to embark. 

  • To put in a barge. 

shelter

noun
  • A refuge, haven or other cover or protection from something. 

  • An institution that provides temporary housing for homeless people, battered women, etc. 

verb
  • To take cover. 

  • To provide cover from damage or harassment; to shield; to protect. 

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