Time-out meaning : (communication) to end (an incomplete task) after a time limit (communication) of a task, to be terminated because it was not completed before a time limit To call for a time-out. To call for a suspension of activity or conversation. A short break in the action of a sport, for substitution, consultation, etc. A break from a tense, heated or stressful situation (often enforced, sometimes as a disciplinary measure); a cooling-off period. (communication) The intentional ending of an incomplete task after a time limit considered long enough for it to end normally.