The word "Rakhi" is a symbol of protection and spiritual connection in Hinduism. It is a ritual where siblings or close relatives create a bond of protection by tying a sacred thread around each other's wrist. This tradition is a way to show love and care for one another, and is often performed during religious ceremonies or festivals like Raksha Bandhan. The Rakhi symbolizes the promise of protection and support, making it a meaningful and cherished item in Hindu culture.