(literally, UK) To record one's time of arrival at work, traditionally by inserting one's card into a timestamping machine.

A form of golf in which the ball is putted from positions around the circumference of a circle centred on the hole, these corresponding to the positions of the numbers on a clock face.

A clock that is synchronized to a remote time standard by means of radio signals

Alternative spelling of overclock

(computing) The rate, measured in hertz, at which a processor performs its fundamental operations.

A device that records, on timecards, the times that employees begin and finish work; a time clock.

plural of time clock

plural of punch clock

plural of atomic clock

plural of speaking clock