censor
US /ˈsen.sɚ/
UK /ˈsen.sɚ/

1.
an official who examines books, films, news, etc., and suppresses any parts that are considered obscene, politically unacceptable, or a threat to security
:
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The government appointed a censor to review all incoming foreign publications.
•
The film was heavily edited by the censor before its release.