 And that word is a word for pollution or contamination. And the best way I can explain it to you is the illustration of the Jews having to empty the bedpan in the morning. They did not have indoor plumbing. They did not have indoor toilets or bathrooms. So if someone got up in the middle of the night and had to use the restroom, they would use the bedpan. And then in the morning, the housekeeper would throw it out in the street and yell, me I know.