localization

noun
lo·​cal·​iza·​tion
variants: also British localisation \ ˌlō-​kə-​lə-​ˈzā-​shən How to pronounce localisation (audio) \

Medical Definition of localization

1 : restriction (as of a lesion) to a limited area of the body
2 : restriction of functional centers (as of sight, smell, or speech) to a particular section of the brain