zack From WikiWord, the free dictionary /zak/ 🔊 listen English Contents DefinitionsRelated wordsReferences DefinitionsnounSixpence.Five cents.A six-month or six-year prison sentence. Related wordsSynonymszachwilliamszacokayzakmeanzackaryzachariahzacharyzachariaszechariazavierzechariahzionzekezedekiahRhymescrackslackblacktrackhackrackbacksetbackclackattack References Wiktionary — zack Wikipedia — zack