The word "dis-embarks" means to leave a vehicle, such as a ship or airplane. Its antonyms would describe the act of boarding or entering such a vehicle. For example, embark, board, mount, and enter are all antonyms of dis-embark. These words describe the opposite action of leaving a vehicle and initiating a journey. Together, these antonyms form a pair of binary oppositions, indicating the opposite ends of a process. The term is frequently used in travel-related contexts to describe the beginning of a new journey or adventure, such as embarking on a cruise ship or boarding a plane for a vacation.