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Use "omissions" in a sentence
"First, I have to admit to two toothy omissions from the list as neither True Blood nor Angel made it to my “best of” because I have not seen enough of either of those two shows to consider them Top 10 material."
"As to the early prizes, the censure of bad choices and blatant omissions is often justified."
"One of the several unmarked omissions from the Letter is as follows: The Umbrella?"