Dreams dictionary: Safe
Dreams dictionary: Interpretation 1
To see a safe in your dream indicates that you are hiding your sense of self worth and self value. It also refers to your security and secrets. Alternatively, the dream may also be a pun on feeling "safe".
Dreams dictionary: Interpretation 2
To see an empty safe signifies loss or lack.
Dreams dictionary: Miller Dream Interpretation
To dream of seeing a safe, denotes security from discouraging affairs of business and love. To be trying to unlock a safe, you will be worried over the failure of your plans not reaching quick maturity. To find a safe empty, denotes trouble.