Prudery (noun)

Excessive or affected modesty or propriety; a lack of openness in sexual matters.

Origin:

Early 19th century: from french pruderie, from pruderieux, from prud"homme "prudent man".

Examples:

1. The society's prudery made it difficult for people to talk openly about sex and other sensitive topics.
2. She was criticized for her prudery, as she was always uncomfortable discussing any topic that had to do with sex or sexuality.
3. His prudery was seen as a weakness by his friends and colleagues, as they thought that he was not being open-minded enough.
4. The novel was banned for its alleged prudery, as it was seen as promoting traditional, conservative values around sexual behavior.
5. The prudery of the Victorian era was characterized by a lack of openness and frankness in sexual matters.