To see a faucet in your dream, signifies control of your emotions. You are conscious of which emotions you allow to be expressed. You have great self control with an ability to turn off your emotions at will.
To dream that you cannot turn the faucet on or that no water comes out of the faucet, indicates that you need to be more careful when offering emotional support as your may be overextending yourself. Alternatively, it may also be indicative of sadness and depression.
To see a leaky or dripping faucet in your dream, represents sexual issues and problems. Alternatively, the dream suggests that you are feeling emotionally drained. Something or someone is draining your emotionally.
Flow, such as of time or of a process
Control of flow, including stopping, starting, or regulating how fast something is allowed to proceed
The idea of abundance or an endless supply
The idea of ready availability or convenience