tabu

/təˈbuː/
adjective
  1. Banned or forbidden based on social or religious rules.
    • In some cultures, discussing death is considered tabu.
    • The topic was once tabu, but now people talk about it openly.
    • Certain foods are tabu during religious holidays.
noun
  1. A social or religious ban on something.
    • There is a strong tabu against lying in their tradition.
    • The ancient tabu still influences modern behavior.
    • Breaking a tabu can lead to being shunned by the community.
What does "tabu" mean? | whatsthatwordmean | whatsthatwordmean