(n.) The mark as an individual, or to distinguish from others by peculiar properties; to invest with individuality.

analyze anatomize atomize change chop logic descend to particulars desynonymize detail difference differentiate discriminate disequalize disjoin distinguish diversify divide individuate itemize make a distinction mark mark off mark out modify particularize peculiarize personalize precise quality refine a distinction segregate separate set apart set off sever severalize signalize specialize spell out split hairs vary