Noun

• S: (n) taboo (taboo%1:09:00::), tabu (tabu%1:09:00::) (a prejudice (especially in Polynesia and other South Pacific islands) that prohibits the use or mention of something because of its sacred nature)
• S: (n) taboo (taboo%1:07:00::), tabu (tabu%1:07:00::) (an inhibition or ban resulting from social custom or emotional aversion)

Verb

• S: (v) taboo (taboo%2:41:00::) (declare as sacred and forbidden)

Adjective

• S: (adj) forbidden (forbidden%3:00:00:impermissible:00), out (out%3:00:00:impermissible:00), prohibited (prohibited%3:00:00:impermissible:00), proscribed (proscribed%3:00:00:impermissible:00), taboo (taboo%3:00:00:impermissible:00), tabu (tabu%3:00:00:impermissible:00), verboten (verboten%3:00:00:impermissible:00) (excluded from use or mention) "forbidden fruit"; "in our house dancing and playing cards were out"; "a taboo subject"
• S: (adj) taboo (taboo%3:00:00:sacred:00), tabu (tabu%3:00:00:sacred:00) (forbidden to profane use especially in South Pacific islands)