Definitions
1.NounA large open space in or in front of a building where people can gather, particularly one joining various paths, as in a rail station or airport terminal, or providing access to and linking the platforms in a railway terminus.
2.NounAn airport terminal.
3.NounA large group of people; a crowd.
4.NounThe running or flowing together of things; the meeting of things; a confluence.
5.NounAn open space, especially in a park, where several roads or paths meet.
6.NounConcurrence; cooperation.