Homonym: round-trip (Ticket)
A "round-trip" refers to a journey that begins at a specific location, travels to a destination, and then returns to the original starting point. This term is commonly used in travel, where a passenger might book a round-trip flight to visit a city and then return home.
In computing, a "round-trip" can describe the process of sending data from one system to another and then back again. This is often seen in network communications or database transactions, where information is sent, processed, and returned to ensure accuracy and completeness.