I.out [美 aʊt, 英 aʊt]副out often appears as the second element of certain verb structures in English (come out, keep out, knock out, etc). For translations, see the relevant verb entry (come, keep, knock, etc).
When you put out claptrap like this, you are harming people by scaring them into avoiding the wholesome, unadulterated foods that made our ancestors strong.