"Cultural taboos" refers to certain actions, behaviors, or subjects that are considered forbidden or strongly disapproved of within a particular society or culture. Full definition
Despite entrenched cultural taboos against it, co-sleeping is on the rise in America. (articles.chicagotribune.com)
«We realized that many other women could not attend the health camp due to distance to the camp, potential health issues or even because of cultural taboo,» Shrestha said. (sciencedaily.com)
Then again, it's only fitting for a film that bent genres and played with cultural taboos to buck norms, said Kaluuya. (latimes.com)