How to pronounce closed:
Example: "The many closed streets made travel difficult"
Example: "A closed shop"
Example: "A closed meeting"
Example: "A closed mind unreceptive to new ideas"
(physical) to remove a gap.
(social) to finish, to terminate.
To come or gather around; to enclose; to encompass; to confine.
To have a vector sum of 0; that is, to form a closed polygon.