Blasphemy

Blasphemy was the show of contempt or mockery for an exalted ideal.

Leela was banished from the Sevateem for blaspheming against Xoanon, claiming that he did not exist. (TV: The Face of Evil)

The Daleks created from Game Station participants considered reference to their human origins to be blasphemous. The Ninth Doctor was taken aback that they had such a concept. (TV: The Parting of the Ways)