Synonyms for the word "weathervanes" include weathercocks, wind vanes, wind indicators, and weather indicators. These devices are typically mounted on top of roofs or towers and rotate with the wind, indicating the direction from which the wind is blowing. Weathervanes have been used for centuries and were originally designed for practical purposes, such as helping sailors navigate and farmers predict weather patterns. Today, they are often used as decorative accents on homes, barns, and other buildings. Weathervanes come in a variety of designs, including animals, flags, and arrows, and can be made from metal, wood, or other materials.