misprision
/mɪsˈprɪʒən/Definitions
1. noun
The act of not knowing or failing to realize that one has committed a crime; ignorance of the law
“The court found that the defendant’s misprision of the law was not a valid defense.”
2. noun
A mistake in the understanding or application of the law
“The judge’s misprision of the law led to a lengthy debate in the appellate court.”