Definition: The word "across" can be used to describe an act that happened outside of a specified location, such as in a country or region, rather than inside it. The word itself does not have a specific meaning; however, it's often used for describing something that happens in a certain place, like crossing a river or going across the street. The word "across" can also be used to describe an act that happened during a specified period of time, such as when someone is on vacation. In this context, the word "across" refers to a period of time where something happened, rather than just once. Overall, the word "across" describes an event that occurred in a different location or time period compared to the subject who used it.