If you dream people trapped in whale belly, it may mean you have read the bible about Jonah, who was trapped inside the whale’s belly, until it expelled him.
The dream interpretation of being trapped in a whale belly, is that you are in a position of helplessness. Don’t worry, you’ll be released in due time.
Your waking life may pose challenges to you, and you feel trapped in a small place. This is temporary and you will find release from your stress soon.