Meaning of 懲 in Japanese

このドラマは単純な勧善懲悪もので、今一つ深みに欠けて物足りない。
This drama is missing something. All it is is a simple cautionary tale with no real depth.

弱きを助け、悪をこらす。
Punish the wicked and save the weak.

これに懲りずにまたやれよ。
Don't let this discourage you from trying it again.

シンガポールでは罪人を懲罰する方法としてむち打ちがある。
In Singapore, one way to punish a criminal is to whip him or her.

彼は懲役十年で、女房には三年の刑が下った。
He was given ten years and his wife three.

こんなきつい仕事はこりごりだ。
I can't stand an awful sweat like this.