What is the significance of the keyword "bappa" in the context of the festival?

The keyWord "bappa" holds significance in the context of the festival as it is a term of endearment used to refer to Lord Ganesha, a Hindu deity widely worshipped during the festival of Ganesh Chaturthi. "Bappa" signifies a close and affectionate relationship with Lord Ganesha, emphasizing devotion and reverence towards him during the festival celebrations.