protect, guard, follow, obey
だれでも法律をまもることは必要だ。
It is necessary for everyone to obey the law.
うんわかった大事にするぼくがおうちをまもるよ!
Yeah, I understand. I’ll take good care of it. I’ll protect our home!
— The Garden of Sinners: Paradox Spiral (2008)
カギでまもるの?
Are you going to lock it with a key?
そのかわりそのこをしっかりまもるんだよ
In return, you must protect that child properly.
— 千と千尋の神隠し (2001)