警める[imashimeru] to admonish
機械警備[kikaikeibi] card-key system
機動警察[kidoukeisatsu] mobile police
軍事警察[gunjikeisatsu] military police
警衛[keiei] guard

警戒[keikai] vigilance
警戒心[keikaishin] wariness
警官[keikan] policeman
警句[keiku] aphorism
警護[keigo] bodyguard

醒ます[samasu] to awaken
醒める[sameru] to wake
興醒し[kyouzamashi] kill-joy
興醒め[kyouzame] kill-joy
興醒める[kyouzameru] to lose interest

寝醒める[nezameru] to wake up
覚醒剤[kakuseizai] stimulant (e.g. psychoactive drugs like methamphetamine, ritalin, etc.)
覚醒[kakusei] waking up
酔い醒め[yoizame] recovering from intoxication
興醒まし[kyouzamashi] spoiling the fun