The term 'worn away' can be described in several ways. The first is 'EROSE, ' which means to wear away gradually by natural processes such as wind or water erosion. The second is 'EATEN, ' which means to be consumed or destroyed by something else. The third is 'eroded, ' which means to be worn away by the action of water, wind, or other natural forces. The fourth is 'eatenat, ' which means to be EATEN away by something else. Finally, the fifth is 'corroded, ' which means to be EATEN away by chemical action. All of these terms describe the process of something being worn away over time.