impure

But instead of a barrier to keep out the impure, they are means of removing it, of excreting all that “poisons the blood,” to use Trump’s Hitlerian metaphor.

In this case, the presumption is that most voters share Trump's repulsion for "impure" people whose gender or race falls outside rigid boundaries he has defined for them.

The Nazi dictator spoke of impure Jewish blood “poisoning” Aryan German blood to dehumanize Jews and justify the systemic murder of millions during the Holocaust.

Other inaccurate perceptions included the idea that menstruating people emitted a toxin and could cause disease, that the blood was impure, and even that the blood could wipe out agricultural crops.

Surprisingly, they found that impure ice was much less sticky than ice made from pure water under certain conditions.