What does the term circumnavigation mean?

Circumnavigation refers to the act of traveling all the way around something, typically the Earth, by boat or other means of transportation. It involves completing a journey that returns to the starting point while passing through various geographical locations. The term can also apply to circumnavigating other objects, such as planets or islands. Historically, it is often associated with explorers who completed significant voyages, like Ferdinand Magellan's expedition in the 16th century.