Submitted by György Chityil ... on Fri, 01/19/2018 - 23:26 Hierarchy: VerbDescription: {{ambitransitive|rugby}} to commit a foul by knocking the ball forward.Ngram: knock onNgram Text: knock onSource: WiktionaryIssue: 0Wiktionary tag: ambitransitiverugbyNgram Count: 2