Where the "reality" of language is a result of brutal culture wars that have given us very unnatural categories ("X means Y+Z except in very specific circumstan

Where the "reality" of language is a result of brutal culture wars that have given us very unnatural categories ("X means Y+Z except in very specific circumstances K where it means Y+W")? In that case think its important for thinking clearly to develop your own definitions that group things together into categories where all members share important traits.