Forbidden
Prohibition, Ban
noun, verbal noun
Stop! That's prohibition (prohibited)! When something is prohibited and you're forced to stop, that thing is obviously forbidden. If you see this you should probably not do the thing it's telling you not to do.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
ビエトは手下たちに、とばくは禁止だと言い聞かせた。
Viet admonished his soldiers because gambling is forbidden.
トーフグは、Youtubeのけんえつによって動画の公開を禁止されました。
Tofugu was banned from publishing videos by the Youtube censors.
宇宙服を脱ぎっぱなしにするんじゃない！禁止事項の一つだろうが！
Don’t take off your spacesuit! It’s one of the things that’s prohibited.