Dreaming about a cork indicates that you are feeling hindered or blocked by something. Your energy or emotions could be corked up into a bottle.
The symbolized meaning of cork in a dream can represent the sealing off or stopping up of unpleasant thoughts. In some cases, it can represent the person’s need for privacy and shutting off their emotions. This is especially true if in real life the person has been experiencing some type of trauma or difficult time.
Cork as a part of dreams may also symbolize control, preservation and self-grasp. If you dream that the cork is trying to preserve a bottle’s remaining wine, it may be a subconscious indication that you are striving for self preservation or trying to keep things as they are so as not to disrupt your calm state.