Tracking down is a phrase that denotes the process of locating, searching or following someone or something. There are several synonyms for tracking down, including tracing, pursuing, hunting, researching, seeking, investigating, and finding. Tracing refers to the act of following a signal or path to its source, while pursuing is the process of chasing after something or someone in order to catch or capture them. Hunting refers to the act of searching for something in a deliberate manner, while researching involves conducting thorough study or investigation on a particular topic. Seeking denotes the act of searching or looking for something earnestly, while investigating involves exploring or scrutinizing to uncover facts or information. Finally, finding denotes the act of discovering the location of something or someone.