#1 focalise v. [localize, localise, focalize] concentrate on a particular place or spot; "The infection has localized in the left eye". wn
#2 focalise v. [concenter, concentre, focalize, focus] bring into focus or alignment; to converge or cause to converge; of ideas or emotions. wn
#3 focalise v. [focus, focalize] become focussed or come into focus; "The light focused". wn
#4 focalise v. [focus, focalize, sharpen] put (an image) into focus; "Please focus the image; we cannot enjoy the movie". wn
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