liaison vs neighbour

liaison

verb
  • To liaise. 

noun
  • The pronunciation of a normally silent final consonant when the next word begins with a vowel. 

  • Communication between two parties or groups. 

  • Co-operation, working together. 

  • A relayer of information between two forces in an army or during war. 

  • Any person who relays information between two groups or organizations. 

  • Fusion of two consecutive words and the manner in which this occurs. 

  • A tryst, romantic meeting. 

  • An illicit sexual relationship or affair. 

neighbour

verb
  • To be adjacent to 

  • To be similar to, to be almost the same as. 

  • To associate intimately with; to be close to. 

noun
  • A person living on adjacent or nearby land; a person situated adjacently or nearby; anything (of the same type of thing as the subject) in an adjacent or nearby position. 

  • One who is near in sympathy or confidence. 

  • A fellow human being. 

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