closing vs maiden

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. 

maiden

noun
  • A clothes maiden. 

  • A girl or an unmarried young woman. 

  • A maiden over. 

  • A racehorse without any victory, i.e. one having a "virgin record". 

  • A female virgin. 

  • A Scottish counterpart of the guillotine. 

  • A maidservant. 

  • A horse race in which all starters are maidens. 

adj
  • Grown from seed and never pruned 

  • Fresh; innocent; unpolluted; pure; hitherto unused. 

  • Virgin. 

  • Never having been captured or violated. 

  • Without offspring. 

  • Like or befitting a (young, unmarried) maiden. 

  • Being a first occurrence or event. 

  • Being an over in which no runs are scored. 

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