Omission is defined as the act of leaving something out, or not sharing some piece of information or the thing that is left out.
(noun)See omission in Webster's New World College Dictionary
noun
Origin: ME omissioun< LL omissio
See omission in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English
Origin: , from Old French
Origin: , from Late Latin omissiō, omissiōn-
Origin: , from Latin omissus
Origin: , past participle of omittere, to disregard; see omit
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