if nothing can be identified as different because of something then they are distinguishable by that something
person is individual_unlike_other. separated_thing is divided_thing. disambiguating is understanding. no_thing is nothing_yet_no_one_knows. mirrorlike is tangible_thing. discernability is distinctness. everything is one_thing. etcher is tangible_thing. collapsible_thing is tangible_thing. humanly_overleapable_object is tangible_thing.