closing vs crevasse

closing

noun
  • In morphology, the erosion of the dilation of a set. 

  • The final procedure in a house sale, when documents are signed and recorded. 

  • The act by which something is closed. 

  • The end or conclusion of something. 

adj
  • Pertaining to the finish or ending of a series of events; occurring at the end or after all others. 

crevasse

verb
  • To fissure with crevasses. 

  • To form crevasses. 

noun
  • A discontinuity or “gap” between the accounted variables and an observed outcome. 

  • A crack or fissure in a glacier or snowfield; a chasm. 

  • A breach in a canal or river bank. 

  • Any cleft or fissure. 

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