disunite vs meld

disunite

verb
  • To cause disagreement or alienation among or within. 

  • To separate, sever, or split. 

  • To disintegrate; to come apart. 

meld

noun
  • A combination of cards which is melded. 

verb
  • to combine multiple similar objects into one. 

  • In card games, especially of the rummy family, to announce or display a combination of cards. 

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