clock up From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsverbTo accumulate (an amount of time or experience).To cover (a distance) over time. Related wordsSynonymslog upmount upwork upclock inwind upupclockcast upstore upaccumulatecome upaccruefigure upaccrescestock uptake upsave up References Wiktionary — clock up Wikipedia — clock up