Answer: tabooed

AnswerCrossword Clue
TABOOEDProhibited
TABOOEDNot sanctioned.
TABOOEDPut out of bounds, so to speak
TABOOEDMade illicit
tabooedto set apart as taboo especially by marking with a ritualistic symbol
tabooedavoid or ban as taboo
tabooedTABOO, to exclude or prohibit by social influence, also TABU