懲役【ちょうえき】
penal servitude, imprisonment with hard labor (hard labour)
懲戒【ちょうかい】
discipline, punishment, reprimand
懲罰【ちょうばつ】
discipline, punishment, reprimand
懲りる【こりる】
to learn by experience, to learn one's lesson, to learn the hard way, to be discouraged (by), to have enough (of), to be disgusted (with)
勧善懲悪【かんぜんちょうあく】
rewarding good and punishing evil, poetic justice