(Britain, school slang) To maintain vigilance.

plural of keeping room

present participle of keep it together

To measure time. / To indicate the time correctly (of a timepiece). / To make any regular rhythmical movements at the same time with others.

To do enough of a task in order to remain ahead of schedule; to stay ahead. / To keep track of new developments in area of study or inquiry; to monitor a situation.

present participle of keep ahead

present participle of keep up with

present participle of keep around

present participle of keep across

To keep the military campaign open; to maintain one's ground.