Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 17:01 Ngram Count: 1Wordnet ID: 74256Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 2687649Sense count: 19Contained in other ngrams: 202Hierarchy: NounVerbForms: knockingknockedknocksForms Count: 3