Submitted by György Chityil ... on Fri, 01/19/2018 - 20:21 Hierarchy: NounDescription: {{context|by extension}} an initial success that ensures the possibility of further advances in a project; a footholdNgram: beachheadNgram Text: beachheadSource: WiktionaryIssue: 0Wiktionary tag: by extensionNgram Count: 1