Mean solar time reckoned from midnight by adding twelve hours.

(transitive, communication) to end (an incomplete task) after a time limit / (intransitive, communication) of a task, to be terminated because it was not completed before a time limit

(sports) To call for a time-out. / (idiomatic) To call for a suspension of activity or conversation. / (live action role-playing games) Used to announce the end of time in and the beginning of time out.

On two occasions; twice.

(intransitive, military) To march at double time. / (transitive, military) To order troops to march at double time.

plural of time-traveller

Of or pertaining to a specific time in the past. / Occurring or used in a single instance and then never again.

(sports) Additional time played after each period of a game in order to compensate for stoppages due to player injuries; loosely extended to include time added on to compensate for all types of stoppages, i.e. synonymous with stoppage time.

A measure of time that conforms, within a close approximation, to the mean diurnal rotation of the Earth and serves as the basis of civil timekeeping.

Pertaining to or characterized by half the usual duration.