Belays can be defined as the process of securing a rope to a fixed point to provide support or prevent a fall. The word belays has several synonyms, including anchor, fasten, secure, tether, tie down, and attach. These words can be used interchangeably depending on the context of the sentence. For example, the climber securely belayed himself to the safety anchor. The words belays and anchor can also be used as nouns to describe the object or location used in the process of belaying. Finding the right synonym for belays can help to add variety and depth to your writing, making it more interesting and engaging for readers.