engulf vs overcrowd

engulf

verb
  • To surround; to cover; to submerge. 

  • To overwhelm. 

  • To cast into a gulf. 

overcrowd

verb
  • To fill beyond reasonable limits, with people, animals, objects or information. 

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