Submitted by György Chityil ... on Fri, 01/19/2018 - 19:27 Hierarchy: VerbDescription: To dig underneath (something), to make a passage or for destructive or military purposes; to sap. {{defdate|from 14th c.}}Ngram: undermineNgram Text: undermineSource: WiktionaryIssue: 0Wiktionary tag: from 14th c.Ngram Count: 1
