An official prohibition or edict against something.(noun)
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Use "forbiddance" in a sentence
"Despite the forbiddance [prohibition] of Voice of America programming in Soviet countries, we still listened to Voice of America, putting ourselves and our families in real danger, he said."
"Its many civil liberties transgressions include the issuance by the executive branch of National Security Letters a form of administrative subpoena without a court order, and the forbiddance of American citizens from mentioning that they have received one of these letters at the risk of jail."
"The allowness or forbiddance does not change the evilness of an intirinsically evil act."