Verb

• 1. concentrate on a particular place or spot;

  "The infection has localized in the left eye"

• 2. bring into focus or alignment; to converge or cause to converge; of ideas or emotions

• 3. become focussed or come into focus;

  "The light focused"

• 4. put (an image) into focus;

  "Please focus the image; we cannot enjoy the movie"