Taboo

Webster's Dictionary of the English Language

·vt To put under taboo; to forbid, or to forbid the use of; to interdict approach to, or use of; as, to taboo the ground set apart as a sanctuary for criminals.

II. Taboo ·noun A total prohibition of intercourse with, use of, or approach to, a given person or thing under pain of death, — an interdict of religious origin and authority, formerly common in the islands of Polynesia; interdiction.

III. Taboo ·add. ·adj Set apart or sacred by religious custom among certain races of Polynesia, New Zealand, ·etc., and forbidden to certain persons or uses; hence, prohibited under severe penalties; interdicted; as, food, places, words, customs, ·etc., may be taboo.