警觉 Traditional form: 警覺 Pinyin (reading): jǐngjué Definitions: to be on guard; alert vigilance; alertness Characters: 警 - to guard, to watch; alarm, alert 觉 - conscious; to nap, to sleep; to wake up Traditional characters: 警 - to guard, to watch; alarm, alert 覺 - conscious; to nap, to sleep; to wake up