Submitted by György Chityil ... on Fri, 01/19/2018 - 18:09 Hierarchy: NounDescription: Device used to listen in secretly on telephone calls. {{defdate|from 20th c.}}Ngram: tapNgram Text: tapSource: WiktionaryIssue: 0Wiktionary tag: from 20th c.Ngram Count: 1Wikokit WikiText ID: 1307281