The word "延迟" is formed by combining the characters "延" and "迟"; "延" means to extend or prolong, constructed with the radical "廴" (associated with movement) and components that historically imply stretching, while "迟" means slow or late, built with the radical "辶" (also related to movement) and "尺" which provides phonetic and semantic clues related to measurement. Together, they create a compound where "延" contributes the notion of extension and "迟" adds the quality of slowness, resulting in a word that means "to delay" or "postpone".