closing vs infant

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. 

infant

noun
  • A very young human being, from conception to somewhere between six months and two years of age after birth, needing almost constant care and attention. 

  • A minor. 

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