Simple past tense and past participle of clock. (verb)
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Use "clocked" in a sentence
"The thing that surprises me is the fact that people are even pushing for the teaching of intelligent design (which many refer to as a clocked version of creationism) in classrooms."
"Trading Standards Officers uncovered Barrett's eBay practices when a complaint was made about him by a customer who claimed he had been sold a 'clocked' 16-seater minibus which was advertised on the site."
"More than 600,000 cars on Britain's roads have been "clocked" the BBC has learned, with"