The phrase "put under the ban" refers to the act of prohibiting, boycotting or rejecting someone or something. While the term itself is often used in legal, religious or political contexts, there are several synonyms that can be used to convey a similar meaning in everyday language. Such alternatives include "blacklisted," "ostracized," "excluded," "banned," "shunned," "condemned," "proscribed," "forbidden" or "tabooed." Each of these words implies a degree of social or cultural disapproval or rejection, and can be used in a variety of contexts ranging from interpersonal relationships to national policies. By using an appropriate synonym, one can convey the severity and impact of being "put under the ban".