English to English

noun (n)

• the confinement of an infection to a limited area(noun.process)

  Synonym:
  focalisation
  

  source: wordnet30
• the act of bringing into focus(noun.act)

  Synonym:
  focalisation, focusing
  

  source: wordnet30
• The act of focalizing or bringing to a focus, or the state of being focalized.(noun)

  source: webster1913