Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 16:54 Ngram Count: 1Wordnet ID: 10716Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 101260Sense count: 5Contained in other ngrams: 8Hierarchy: NounVerbForms: backtrackedbacktrackingbacktracksForms Count: 3