A "White Knight" typically refers to a person or entity that comes to the rescue of another in a difficult situation. In business, this term often describes a company that acquires another company to prevent it from being taken over by a hostile bidder. The White Knight is seen as a savior, providing support and stability. In popular culture, the term can also refer to a character archetype, often depicted as a hero who helps those in distress. This character embodies qualities like bravery and selflessness, making them a symbol of hope and protection in various stories and narratives.