警戒【けいかい】
vigilance, caution, alertness, precaution, being on guard
懲戒【ちょうかい】
discipline, punishment, reprimand
戒律【かいりつ】
(religious) precept, discipline, commandment, mitzvah
戒め【いましめ】
caution, admonition, warning, lesson, prohibition, ban, commandment, precept, punishment, caution, guard
戒める【いましめる】
to warn against, to caution against, to admonish, to scold, to rebuke, to prohibit, to forbid, to ban, to be cautious, to detest, to loathe, to punish
厳戒【げんかい】
strict guard
訓戒【くんかい】
warning, admonition, lesson or a phrase that teaches you not to do something