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.nounA large group of people; a crowd.
3.nounThe running or flowing together of things; the meeting of things; confluence.
4.nounAn open space, especially in a park, where several roads or paths meet.
5.nounConcurrence; cooperation