'Focalization' definitions:

Definition of 'focalization'

(from WordNet)
noun
The confinement of an infection to a limited area [syn: focalization, focalisation]
noun
The act of bringing into focus [syn: focalization, focalisation, focusing]

Definition of 'Focalization'

From: GCIDE
  • Focalization \Fo`cal*i*za"tion\, n. The act of focalizing or bringing to a focus, or the state of being focalized. [1913 Webster]