product differentiation
(transitive) To sweep up (a mess) thoroughly with a broom. / (dated, of a length of wood) To strike (a length of wood) repeatedly such that the top of it becomes frayed and worn.
(economics, marketing) Perceived differences between the product of one firm and that of its rivals so that some customers value it more.
Any of various devices used to measure energy (especially electrical energy) in joules
simple past tense and past participle of piñata
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