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A taboo is a strong social prohibition (or ban) against words, objects, actions, or discussions that are considered undesirable or offensive by a group, culture, society, or community. Breaking a taboo is usually considered objectionable or abhorrent. Some taboo activities or customs are prohibited by law and transgressions may lead to severe penalties

Some taboos originated by acts of authority, be it legal, social or religious, over a period of time. When not in "polite society", discussions on taboos are allowed in humorous expression, such as comedy and satire like