Etymology

From un- +‎ documentCategory:English terms prefixed with un-#DOCUMENT, or back-formation from the adjective undocumented.

Verb

undocument (third-person singular simple present undocuments, present participle undocumenting, simple past and past participle undocumented)Category:English lemmas#UNDOCUMENTCategory:English verbs#UNDOCUMENTCategory:English entries with incorrect language header#UNDOCUMENTCategory:Pages with entries#UNDOCUMENTCategory:Pages with 1 entry#UNDOCUMENT

1. (transitiveCategory:English transitive verbs#UNDOCUMENT) To remove documentation about; to cause to be no longer documented or recorded.