The word unbroken means not damaged or interrupted. It can refer to something that has not been disrupted, such as an unbroken line of communication, meaning it continues without any interruptions. In a physical sense, it could mean something that is still in one piece and undamaged, like an unbroken vase or window. The word "unbroken" can also be used to describe a state of mind or spirit that has not been shattered or disrupted by adversity, such as an unbroken will to overcome challenges.