Mezzanine
To dream that you are on the mezzanine represents your middle class status. You have your sights on the upper echelon of society and are yearning to move ahead.
To dream that something is in need of maintenance or that it is under maintenance indicates that you need to take better care of some aspect of yourself or some aspect of your relationship. In particular, if you dream about car maintenance, then it suggest that you need to stop or you will burn yourself out.
To see your mother-in-law in your dream implies that there is some unresolved issue or inner turmoil that you need to work through. Your waking relationship with your mother-in-law will prevail in this interpretation.
To see a motorcycle club in your dream points to a situation where you feel outnumbered or a situation that is playing on your fears.
To dream that you have a miscarriage suggests that some idea or plan did not go as expected. The dream may also serve as a warning against your continued course of action. You need to alter your path or risk losing something of significance and value to you. Alternatively, the dream indicates that you have been wronged in some way.