This dream may symbolize your fear of losing control in a situation. The cat represents a vulnerable and helpless aspect of yourself, while the toilet tank and public restroom represent a lack of privacy and exposure to others. Putting the cat in the toilet tank may suggest that you are trying to hide or suppress this vulnerable part of yourself. However, your fear of it drowning shows that you are aware of the potential consequences of this action. The frantic search for the restroom may indicate your desperation to regain control and protect this vulnerable aspect of yourself. The fact that you cannot find the restroom may suggest that you feel lost and unable to find a solution to your fear. This dream may be a reflection of your current struggles with feeling overwhelmed and unable to cope with a situation. It may be a reminder to confront and address your fears in order to regain a sense of control and find peace within yourself.