Pop cork is a term that refers to the sound made when a cork is removed from a bottle. It is a familiar sound that is associated with celebrations, parties and, of course, champagne. However, there are many different words that can be used to describe this sound. Some common synonyms for pop cork include uncork, open, release, crack, snap, and pop. Additionally, depending on the type of beverage, there may be other words that are more suitable. For example, beer bottle tops are typically described as popped or cracked open. Overall, the sound of a pop cork is a happy one that signifies a special occasion or a moment of celebration.