Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: VerbDescription: {{idiomatic|US|education}} To participate in the procession at a graduation ceremony; to graduate.Ngram: walk the lineNgram Text: walk the lineSource: WiktionaryIssue: 0Wiktionary tag: educationNgram Count: 3