maraud vs vamper

maraud

verb
  • To go about aggressively or in a predatory manner. 

  • To move about in roving fashion looking for plunder. 

  • To raid and pillage. 

vamper

verb
  • To swagger; to make an ostentatious show. 

noun
  • One who vamps; one who creates or repairs by piecing old things together; a cobbler. 

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