circumnavigated
Circumnavigated is the past tense and past participle form of circumnavigate, a verb meaning to travel around something in a complete loop, returning to the starting point. The object circumnavigated can be the Earth, a continent, an island chain, a country, or any other geographical or imaginary boundary. The term is most often used for long-distance travel by ship, aircraft, or spacecraft, but it can also describe completing a loop around a physical feature such as a mountain or a city.
The word derives from circum-, around, and navigare, to sail, from Latin. In English, circumnavigate appeared
Notable circumnavigations include Ferdinand Magellan’s expedition (1519–1522), the first to sail around the Earth, although Magellan