posterize in Finnish

(Canada, US, basketball, slang) To score a slam dunk in basketball against (one or more opposing players) by leaping over them; also (by extension, sports, slang) , to score a goal, a point, etc., in some other sport against (one or more opposing players) in a spectacular manner.

(intransitive, graphic design, photography) To inadvertently or intentionally reduce the number of colours in a photograph or other image, changing a continuous gradation of tone to several regions of fewer tones with abrupt changes from one tone to another.