Word: taboo

a

• excluded from use or mention; "forbidden fruit"; "in our house dancing and playing cards were out"; "a taboo subject"
• forbidden to profane use especially in South Pacific islands

n

• a prejudice (especially in Polynesia and other South Pacific islands) that prohibits the use or mention of something because of its sacred nature
• an inhibition or ban resulting from social custom or emotional aversion

v

• declare as sacred and forbidden

PROTOTYPE PAGE, Source: WordNet