Dreaming of a prison symbolizes a timeout before upcoming changes, and it will be necessary to remember our feelings in the dream, for a better interpretation. If we are distressed it may signify that we are not ready yet to face the reality, and if also appears a sullen jailer it means that we have to turn back and reflect on past events that originated these changes we fear.
Jail dream meaning
Read more about dreaming of Jail in other dream meanings interpretations.